Quantitative Aptitude - Simplification - Formula & Concept Quiz
# | Quiz |
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1
Discuss
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Formula & Concept
(4/9) × 1701 + (2/11) × 1386 = ?
Solution |
2
Discuss
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Formula & Concept
Solve this 9 3/7 - 6 4/7 - ? = 14 4/7
Solution |
3
Discuss
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Formula & Concept
(4 / 5) × ? × (3 / 7) = (16 / 105)
Solution |
4
Discuss
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Formula & Concept
52 + 132 – 112 = (?)3 – 52
Solution |
5
Discuss
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Formula & Concept
98643 – 21748 = 51212 + ?
Solution |
6
Discuss
|
Formula & Concept
(36.14)^2 – (21.28)^2 =?
Solution |
7
Discuss
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Formula & Concept
5907 – 1296 / 144 = x * 8.0
Solution |
8
Discuss
|
Formula & Concept
25 * 3.250 + 50.40 / 24.0 = ?
Solution |
9
Discuss
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Formula & Concept
3.325 + 3.012 + 0.660 + 31.151 + 0.251 = ?
Solution |
10
Discuss
|
Formula & Concept
(755.0% of 523.0) / 777.0 = x
Solution |
11
Discuss
|
Formula & Concept
572.0 / 26 * 12 – 200 = (2)^x
Solution |
12
Discuss
|
Formula & Concept
( √5 – 2)^2 = x – √80
Solution |
13
Discuss
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Formula & Concept
(9.0 / 2 * 27 / 9 ) / (18/7.5 * 5.0 / 4) = ?
Solution |
14
Discuss
|
Formula & Concept
64^12 / 4^15 = 64^x
Solution |
15
Discuss
|
Formula & Concept
3/5 of 4/7 of 5/9 of 21/24 of 504 = ?
Solution |
16
Discuss
|
Formula & Concept
If a*b= ab/a+b, find the value of 3*(3*-1)
Solution |
17
Discuss
|
Formula & Concept
If (2a+b)/(a+4b)=3 , then find the value of (a+b)/(a+2b)
Solution |
18
Discuss
|
Formula & Concept
If (a+b+2c+3d)(a-b-2c+3d)=(a-b+2c-3d)(a+b-2c-3d), then 2bcis equal to?
Solution |
19
Discuss
|
Formula & Concept
If 37/13 = where x,y,z are natural member , then find x+y+z are:-
Solution |
20
Discuss
|
Formula & Concept
Given that =3.605 and =11.40 , Find the value of + +
Solution |
21
Discuss
|
Formula & Concept
If 547.527/0.0082 then the value of 547527/82 is = ?
Solution |
22
Discuss
|
Formula & Concept
The number of pairs of natural numbers the difference of whose squares is 45 will be ?
Solution |
23
Discuss
|
Formula & Concept
If \(\root 3 \of {{3^n}} { \text{ = 27,}}\) then the value of n is = ?
Solution |
24
Discuss
|
Formula & Concept
The lowest temperature in the night in a city is one third more than 1/2 the highest during the day. Sum of the lowest temperature and the highest temperature is 100 degrees. Then what is the lowest temperature?
Solution |
25
Discuss
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Formula & Concept
A millionaire bought a lot of hats 1/4 of which were brown. The millionaire sold 2/3 of the including 4/5 of the brown hats. What fraction of the unsold hats were brown ?
Solution |
26
Discuss
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Formula & Concept
A body of 7300 troops is formed of 4 battalions so that 1/2 of the first, 2/3 of the second, 3/4 of the third and 4/5 of the fourth are all composed of the same number of men. How many men are there in the second battalion?
Solution |
27
Discuss
|
Formula & Concept
\({ \text{If }}\left[ {4 - \frac{5}{{1 + \frac{1}{{3 + \frac{1}{{2 + \frac{1}{4}}}}}}}} \right]\) \(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\)
Solution |
28
Discuss
|
Formula & Concept
\(\sqrt {\frac{{4\frac{1}{7} - 2\frac{1}{4}}}{{3\frac{1}{2} + 1\frac{1}{7}}} \div \frac{1}{{2 + \frac{1}{{2 + \frac{1}{{5 - \frac{1}{5}}}}}}}} \) is equal to = ?
Solution |
29
Discuss
|
Formula & Concept
The cost of 5 pendants and 8 chains is Rs. 145785. What would be the cost of 15 pendants and 24 chains ?
Solution |
30
Discuss
|
Formula & Concept
The simplification of \(\left( {\frac{{75983 \times 75983 - 45983 \times 45983}}{{30000}}} \right)\)yields the result = ?
Solution |
31
Discuss
|
Formula & Concept
\(\frac{1}{{1 + {2^{a - b}}}} + \frac{1}{{1 + {2^{b - a}}}}\) is equal to = ?
Solution |
32
Discuss
|
Formula & Concept
The value of \({ \text{3}}\frac{1}{2} - \left[ {2\frac{1}{4} \div \left\{ {1\frac{1}{4} - \frac{1}{2}\left( {1\frac{1}{2} - \frac{1}{3} - \frac{1}{6}} \right)} \right\}} \right]\) = ?
Solution |
33
Discuss
|
Formula & Concept
The value of \({ \text{5}}\frac{1}{3} \div 1\frac{2}{9} \times \frac{1}{4}Â \left( {10 + \frac{3}{{1 - \frac{1}{5}}}} \right)\) = ?
Solution |
34
Discuss
|
Formula & Concept
What is \(\frac{{\frac{7}{8} \times \frac{7}{8} + \frac{5}{6} \times \frac{5}{6} + \frac{7}{8} \times \frac{5}{3}}}{{\frac{7}{8} \times \frac{7}{8} - \frac{5}{6} \times \frac{5}{6}}}\) equal to ?
Solution |
35
Discuss
|
Formula & Concept
\(\frac{{{{\left( {469 + 174} \right)}^2} - {{\left( {469 - 174} \right)}^2}}}{{469 \times 174}} \) = ?
Solution |
36
Discuss
|
Formula & Concept
If a - b = 3 and a2 + b2 = 29, find the value of ab = ?
Solution |
37
Discuss
|
Formula & Concept
What is the value of \(\frac{{\sqrt {24} + \sqrt {216} }}{{\sqrt {96} }} = ?\)
Solution |
38
Discuss
|
Formula & Concept
Simplify : \(\sqrt {3 + \frac{{33}}{{64}}} \div \sqrt {9 + \frac{1}{7}} \times 2\sqrt {3\frac{1}{9}}\) = ?
Solution |
39
Discuss
|
Formula & Concept
\(\frac{{{{\left( {3\frac{2}{3}} \right)}^2} - {{\left( {2\frac{1}{2}} \right)}^2}}}{{{{\left( {4\frac{3}{4}} \right)}^2} - {{\left( {3\frac{1}{3}} \right)}^2}}}\div\frac{{3\frac{2}{3} - 2\frac{1}{2}}}{{4\frac{3}{4} - 3\frac{1}{3}}}\) = ?
Solution |
40
Discuss
|
Formula & Concept
The simplified value of \(\frac{{\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right)\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right) - \left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)\left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)}}{{\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right) + \left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)}} = ?\)
Solution |
41
Discuss
|
Formula & Concept
The simplified value of
Solution |
42
Discuss
|
Formula & Concept
Number of digits in the square root of 62478078 is = ?
Solution |
43
Discuss
|
Formula & Concept
\({ \text{If }}\left( {{n^r} - tn + \frac{1}{4}} \right)\) be a perfect square, then the values of t are = ?
Solution |
44
Discuss
|
Formula & Concept
If x = a + m, y = b + m, z = c + m, then the value of \(\frac{{{x^2} + {y^2} + {z^2} - yz - zx - xy}}{{{a^2} + {b^2} + {c^2} - ab - bc - ca}}\) is = ?
Solution |
45
Discuss
|
Formula & Concept
\(\left( {\frac{{785 \times 785 \times 785 + 435 \times 435 \times 435}}{{785 \times 785 + 435 \times 435 - 785 \times 435}}} \right)\) simplifies to = ?
Solution |
46
Discuss
|
Formula & Concept
\(\frac{{38 \times 38 \times 38 + 34 \times 34 \times 34 + 28 \times 28 \times 28 - 38 \times 34 \times 84}}{{38 \times 38 + 34 \times 34 + 28 \times 28 - 38 \times 34 - 34 \times 28 - 38 \times 28}}\) is equal to = ?
Solution |
47
Discuss
|
Formula & Concept
The greatest 4 digit number which is a perfect square, is = ?
Solution |
48
Discuss
|
Formula & Concept
What number must be added to the expression 16a2 - 12a to make a perfect square ?
Solution |
49
Discuss
|
Formula & Concept
A teacher wants to arrange his students in an equal number of rows and columns. If there are 1369 students, the number of students in the last row are ?
Solution |
50
Discuss
|
Formula & Concept
The value of \(\frac{{{{\left( {x - y} \right)}^3} + {{\left( {y - z} \right)}^3} + {{\left( {z - x} \right)}^3}}}{{{{\left( {{x^2} - {y^2}} \right)}^3} + {{\left( {{y^2} - {z^2}} \right)}^3} + {{\left( {{z^2} - {x^2}} \right)}^3}}}\) is = ?
Solution |
51
Discuss
|
Formula & Concept
The value of \(\frac{{{x^2} - {{\left( {y - z} \right)}^2}}}{{{{\left( {x + z} \right)}^2} - {y^2}}}{ \text{ + }}\frac{{{y^2} - {{\left( {x - z} \right)}^2}}}{{{{\left( {x + y} \right)}^2} - {z^2}}} +\frac{{{z^2} - {{\left( {x - y} \right)}^2}}}{{{{\left( {y + z} \right)}^2} - {x^2}}}\) is = ?
Solution |
52
Discuss
|
Formula & Concept
If \(\frac{p}{a} + \frac{q}{b} + \frac{r}{c} = 1\) and \(\frac{a}{p} + \frac{b}{q} + \frac{c}{r} = 0\) where a, b, c, p, q, r are non-zero real numbers, then \(\frac{{{p^2}}}{{{a^2}}} + \frac{{{q^2}}}{{{b^2}}} + \frac{{{r^2}}}{{{c^2}}}\) is equal to = ?
Solution |
53
Discuss
|
Formula & Concept
If \(x = \sqrt 3 { \text{ + }}\sqrt 2 { \text{,}} Â Â \) then the value of \({x^3} - \frac{1}{{{x^3}}}\) is?
Solution |
54
Discuss
|
Formula & Concept
The value (1001)3 is = ?
Solution |
55
Discuss
|
Formula & Concept
The Value of (\(\sqrt {6} + \sqrt {10} - \sqrt {21} - \sqrt {35}) × (\sqrt {6} - \sqrt {10} + \sqrt {21} - \sqrt {35}\)) = ?
Solution |
56
Discuss
|
Formula & Concept
The expression \(\frac{1}{{x - 1}} - \frac{1}{{x + 1}} - \frac{2}{{{x^2} + 1}} - \frac{4}{{{x^4} + 1}}\) is equal to = ?
Solution |
57
Discuss
|
Formula & Concept
\(\left( {x + \frac{1}{x}} \right)\left( {x - \frac{1}{x}} \right)\left( {{x^2} + \frac{1}{{{x^2}}} - 1} \right)\left( {{x^2} + \frac{1}{{{x^2}}} + 1} \right)\) is equal to ?
Solution |
58
Discuss
|
Formula & Concept
If \(\left( {x + \frac{1}{x}} \right){ \text{ = 2,}}\) then \(\left( {x - \frac{1}{x}} \right)\) is equal to = ?
Solution |
59
Discuss
|
Formula & Concept
If 12 + 22 + 32 + . . . . . + p2 = \(\left[ {\frac{{{ \text{p}}\left( {{ \text{p}} + 1} \right)\left( {2{ \text{p}} + 1} \right)}}{6}} \right]{ \text{,}}\) then 12 + 32 + 52 + . . . . . + 172 is = ?
Solution |
60
Discuss
|
Formula & Concept
The simplest value of \(\left( {\frac{1}{{\sqrt 9 - \sqrt 8 }} - \frac{1}{{\sqrt 8 - \sqrt 7 }} + \frac{1}{{\sqrt 7 - \sqrt 6 }} - \frac{1}{{\sqrt 6 - \sqrt 5 }}} \right)\) is = ?
Solution |
61
Discuss
|
Formula & Concept
If \(\left( {a + \frac{1}{a}} \right) = 6, Â Â then \left( {{a^4} + \frac{1}{{{a^4}}}} \right)\) = ?
Solution |
62
Discuss
|
Formula & Concept
If \(\left( {x - \frac{1}{x}} \right){ \text{ = }}\sqrt {21} { \text{,}} \) then the value of \(\left( {{x^2} + \frac{1}{{{x^2}}}} \right) \left( {x + \frac{1}{x}} \right)\) is = ?
Solution |
63
Discuss
|
Formula & Concept
On simplification the value of \({ \text{1}} - \frac{1}{{1 + \sqrt 2 }}{ \text{ + }} Â \frac{1}{{1 - \sqrt 2 }}\) is = ?
Solution |
64
Discuss
|
Formula & Concept
If \(\left( {{a^4} + \frac{1}{{{a^4}}}} \right){ \text{ = 1154,}}\) then the value of \(\left( {{a^3} + \frac{1}{{{a^3}}}} \right)\) is = ?
Solution |
65
Discuss
|
Formula & Concept
If \( \left( {x + \frac{1}{x}} \right){ \text{ = }}\sqrt {13} { \text{,}} \) then the value of \(\left( {{x^3} - \frac{1}{{{x^3}}}} \right)\) is = ?
Solution |
66
Discuss
|
Formula & Concept
If \(\left( {4{b^2} + \frac{1}{{{b^2}}}} \right){ \text{ = 2,}} \) then \(\left( {8{b^3} + \frac{1}{{{b^3}}}} \right)\) = ?
Solution |
67
Discuss
|
Formula & Concept
\(\frac{{20 + 8 \times 0.5}}{{20 - ?}}{ \text{ = 12}}\) Find the value in place of (?)
Solution |
68
Discuss
|
Formula & Concept
Let 0 < x < 1, then the correct inequality is = ?
Solution |
69
Discuss
|
Formula & Concept
If \(\frac{a}{b}{ \text{ + }}\frac{b}{a}{ \text{ = 2,}}\) then the value of (a - b) is = ?
Solution |
70
Discuss
|
Formula & Concept
24.962 ÷ (34.11 ÷ 20.05) + 67.96 - 89.11 = ?
Solution |
71
Discuss
|
Formula & Concept
If \(\frac{{x + 1}}{{x - 1}}{ \text{ = }}\frac{a}{b} Â \) and \(\frac{{1 - y}}{{1 + y}}{ \text{ = }}\frac{b}{a}{ \text{,}}Â \) then the value of \(\frac{{x - y}}{{1 + xy}}\) = ?
Solution |
72
Discuss
|
Formula & Concept
200 ÷ 25 × 4 + 12 - 3 = ?
Solution |
73
Discuss
|
Formula & Concept
Evaluate : \(\frac{{\left( {923 - 347} \right)}}{?} = 32\)
Solution |
74
Discuss
|
Formula & Concept
1559.95 - 7.99 × 24.96 - ?2 = 1154
Solution |
75
Discuss
|
Formula & Concept
Solve \({ \text{1}}\frac{4}{5} + 20 - 280 \div 25 = ?\)
Solution |
76
Discuss
|
Formula & Concept
\(\left\{ {\left( {64 - 38} \right) \times 4} \right\} \div 13 = ?\)
Solution |
77
Discuss
|
Formula & Concept
If x + y = 2a, then the value of
Solution |
78
Discuss
|
Formula & Concept
421 ÷ 35 × 299.97 ÷ 25.05 = ?2
Solution |
79
Discuss
|
Formula & Concept
Simplify : \(\root 3 \of { - 2197} \,\times \) \(\root 3 \of { - 125} \,\,\div \) \(\root 3 \of {\frac{{27}}{{512}}} \) = ?
Solution |
80
Discuss
|
Formula & Concept
Solve : 128.43 + 30.21 + ? = 173
Solution |
81
Discuss
|
Formula & Concept
Solve 4376 + 3209 - 1784 + 97 = 3125 + ?
Solution |
82
Discuss
|
Formula & Concept
Solve 14 × 627 ÷ \(\sqrt {\left( {1089} \right)} \) = (?)3 + 141
Solution |
83
Discuss
|
Formula & Concept
If \(\left( {x + \frac{1}{x}} \right) = 3,\) then \(\left( {{x^2} + \frac{1}{{{x^2}}}} \right)\) is = ?
Solution |
84
Discuss
|
Formula & Concept
If x + y + z = 0, then x3 + y3 + z3 + 3xyz is equal to = ?
Solution |
85
Discuss
|
Formula & Concept
Direction: In the question given below the given mathematical symbols are changed from '+' to '÷', '-' to '×', '÷' to '-' and from '×' to '+', then choose your answers from the following options.
Solution |
86
Discuss
|
Formula & Concept
\(\frac{{{{\left( {0.73} \right)}^3} + {{\left( {0.27} \right)}^3}}}{{{{\left( {0.73} \right)}^2} + {{\left( {0.27} \right)}^2} - 0.73 \times 0.27}}\) = ?
Solution |
87
Discuss
|
Formula & Concept
\(\frac{{{{\left( {a - b} \right)}^2} - {{\left( {a + b} \right)}^2}}}{{ - 4a}}{ \text{ = }}\frac{x}{y}\) On simplifying the given equations, which of the following equations will be obtained ?
Solution |
88
Discuss
|
Formula & Concept
A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?
Solution |
89
Discuss
|
Formula & Concept
There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is:
Solution |
90
Discuss
|
Formula & Concept
The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Rs. 4000. The total price of 12 chairs and 3 tables is:
Solution |
91
Discuss
|
Formula & Concept
The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?
Solution |
92
Discuss
|
Formula & Concept
A sum of Rs. 1360 has been divided among A, B and C such that A gets 2/3 of what B gets and B gets 1/4 of what C gets. B's share is:
Solution |
93
Discuss
|
Formula & Concept
One-third of Rahul's savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 1,50,000 as total savings, how much has he saved in Public Provident Fund ?
Solution |
94
Discuss
|
Formula & Concept
A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:
Solution |
95
Discuss
|
Formula & Concept
Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons increased by:
Solution |
96
Discuss
|
Formula & Concept
To fill a tank, 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two-fifth of its present ?
Solution |
97
Discuss
|
Formula & Concept
In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?
Solution |
98
Discuss
|
Formula & Concept
Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed ?
Solution |
99
Discuss
|
Formula & Concept
A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:
Solution |
100
Discuss
|
Formula & Concept
\({{{{(469 + 174)}^2} - {{(469 - 174)}^2}} \over {(469 \times 174)}} = ?\)
Solution |
101
Discuss
|
Formula & Concept
David gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Albert gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross ?
Solution |
102
Discuss
|
Formula & Concept
Simplify : \(1 + {1 \over {1 + {2 \over {2 + {3 \over {1 + {4 \over 5}}}}}}}\)
Solution |
103
Discuss
|
Formula & Concept
Simplify : \(1 + {2 \over {1 + {3 \over {1 + {4 \over 5}}}}}\)
Solution |
104
Discuss
|
Formula & Concept
Evaluated : \({{9\left| {3 - 5} \right| - 5\left| 4 \right| \div 10} \over { - 3\left( 5 \right) - 2 \times 4 \div 2}}\)
Solution |
105
Discuss
|
Formula & Concept
5 - [4 - {3 - (3 - 3 - 6)}] is equal to:
Solution |
106
Discuss
|
Formula & Concept
Evaluate : \({{ - {{\left( {4 - 6} \right)}^2} - 3\left( { - 2} \right) + \left| { - 6} \right|} \over {18 - 9 \div 3 \times 5}}\)
Solution |
107
Discuss
|
Formula & Concept
Simplify : \({{{5 \over 3} \times {7 \over {51}}{ \text{ of }}{{17} \over 5} - {1 \over 3}} \over {{2 \over 9} \times {5 \over 7}{ \text{ of }}{{28} \over 5} - {2 \over 3}}}\)
Solution |
108
Discuss
|
Formula & Concept
1 - [5 - {2 + (- 5 + 6 - 2) 2}] is equal to:
Solution |
109
Discuss
|
Formula & Concept
Assume that \(\sqrt {13} \) = 3.605(approximately) and \(\sqrt {130}\) = 11.40(approximately) Find the value of: \(\sqrt {1.3}\) + \(\sqrt {1300}\) + \(\sqrt {0.013}\)
Solution |
110
Discuss
|
Formula & Concept
\(1888 \div 32 \div 8 = ?\)
Solution |
111
Discuss
|
Formula & Concept
4848 / 24 * 11 - 222 = ?
Solution |
112
Discuss
|
Formula & Concept
(98764 + 89881 + 99763 + 66342) ÷ (1186 + ? + 1040 + 1870) = 55
Solution |
113
Discuss
|
Formula & Concept
Simplify : \(\frac{{\frac{5}{3} \times \frac{7}{{51}}{ \text{ of }}\frac{17}{5} - \frac{1}{3}}}{{\frac{2}{9} \times \frac{5}{7}{ \text{ of }}\frac{{28}}{5} - \frac{2}{3}}}{\kern 1pt} {\kern 1pt} = ?\)
Solution |
114
Discuss
|
Formula & Concept
853 + ? / 17 = 1000
Solution |
115
Discuss
|
Formula & Concept
(? - 968) / 79 * 4 = 512
Solution |
116
Discuss
|
Formula & Concept
Simplify : \(1 - \left[ {1 - \left\{ {1 - \left( {1 - \overline {1 - 1} } \right)} \right\}} \right]\)
Solution |
117
Discuss
|
Formula & Concept
Simplification of \(\frac{{{{\left( {3.4567} \right)}^2} - {{\left( {3.4533} \right)}^2}}}{{0.0034}} = ?\)
Solution |
118
Discuss
|
Formula & Concept
Find the value of \(\frac{{{{\left( {0.75} \right)}^3}}}{{1 - 0.75}} + \left[ {0.75 + {{\left( {0.75} \right)}^2} + 1} \right]\)
Solution |
119
Discuss
|
Formula & Concept
Find the value of \(\sqrt {4 + \sqrt {44 + \sqrt {10000} } } \)
Solution |
120
Discuss
|
Formula & Concept
If 45 - [28 - {37 - (15 - *)}] then * equal to?
Solution |
121
Discuss
|
Formula & Concept
The value of x in the equation = 5 is?
Solution |
122
Discuss
|
Formula & Concept
Given that ( 12 + 22 + 32 + .......... + 102 ) = 385, then the value of ( 22 + 32 + 42 + .......... + 202 ) is equal to = ?
Solution |
123
Discuss
|
Formula & Concept
\(\frac{{ \root 3 \of 8 }}{{\sqrt {16} }} \div \sqrt {\frac{{100}}{{49}}} \times \root 3 \of {125} \) is equal to = ?
Solution |
124
Discuss
|
Formula & Concept
When \(\left( {\frac{1}{2} - \frac{1}{4} + \frac{1}{5} - \frac{1}{6}} \right) \) is divided by \(\left( {\frac{2}{5} - \frac{5}{9} + \frac{3}{5} - \frac{7}{{18}}} \right)\) then the result is = ?
Solution |
125
Discuss
|
Formula & Concept
\(\left\{ {\left( {\sqrt {72} - \sqrt {18} } \right) \div \sqrt {12} } \right\}\) is equal to = ?
Solution |
126
Discuss
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Formula & Concept
\(1\frac{3}{4} - 1\frac{1}{5} + 1\frac{5}{8} = ?\)
Solution |
127
Discuss
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Formula & Concept
\(1 + \frac{1}{2} + \frac{1}{4} + \frac{1}{7} + \frac{1}{{14}} + \frac{1}{{28}}\) is equal to = ?
Solution |
128
Discuss
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Formula & Concept
If \(\frac{1}{3} + \frac{1}{2} + \frac{1}{x}{ \text{ = 4}}\) then x = ?
Solution |
129
Discuss
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Formula & Concept
The value of \(\frac{{\sqrt {80} - \sqrt {112} }}{{\sqrt {45} - \sqrt {63} }} = ?\)
Solution |
130
Discuss
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Formula & Concept
If the sum of two numbers is 22 and the sum of their squares is 404, then the product of two numbers is = ?
Solution |
131
Discuss
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Formula & Concept
Simplify : \({ \text{8}}\frac{1}{2} - \left[ {3\frac{1}{4} + \left\{ {1\frac{1}{4} - \frac{1}{2}\left( {1\frac{1}{2} - \frac{1}{3} - \frac{1}{6}} \right)} \right\}} \right]\)
Solution |
132
Discuss
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Formula & Concept
The value of \(\frac{{25 - 5\left[ {2 + 3\left\{ {2 - 2\left( {5 - 3} \right) + 5} \right\} - 10} \right]}}{4} = ?\)
Solution |
133
Discuss
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Formula & Concept
\(\frac{3}{7}{ \text{of }} 455 + \frac{5}{8}{ \text{of}}456 = ?\)
Solution |
134
Discuss
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Formula & Concept
\(6\frac{5}{6} \times 5\frac{1}{3} \times 17\frac{2}{3} \times 4\frac{1}{2} = ?\)
Solution |
135
Discuss
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Formula & Concept
\(4\frac{4}{5} \div 6\frac{2}{5} = ?\)
Solution |
136
Discuss
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Formula & Concept
\({ \text{If }}x = \frac{1}{{2 + \frac{1}{2}}}{ \text{ then }}\frac{1}{x} = ?\)
Solution |
137
Discuss
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Formula & Concept
The value of \(\frac{5}{{1\frac{7}{8}{ \text{of 1}}\frac{1}{3}}} \times \frac{{2\frac{1}{{10}}}}{{3\frac{1}{2}}}{ \text{ of 1}}\frac{1}{4} = ?\)
Solution |
138
Discuss
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Formula & Concept
\(\frac{{225}}{{836}} \times \frac{{152}}{{245}} \div 1\frac{{43}}{{77}} = ?\)
Solution |
139
Discuss
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Formula & Concept
\(\frac{3}{2} \times \frac{{11}}{5} \div \left( {\frac{{25}}{{44}} \times \frac{{11}}{5}} \right) \div \frac{{33}}{{15}} = ?\)
Solution |
140
Discuss
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Formula & Concept
Simplify : \({ \text{10}}\frac{1}{8}{ \text{ of }}\frac{{12}}{{15}} \div \frac{{35}}{{36}}{ \text{ of }}\frac{{20}}{{49}}\)
Solution |
141
Discuss
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Formula & Concept
\(\sqrt {\frac{{{{\left( {0.03} \right)}^2} + {{\left( {0.21} \right)}^2} + {{\left( {0.065} \right)}^2}}}{{{{\left( {0.003} \right)}^2} + {{\left( {0.021} \right)}^2} + {{\left( {0.0065} \right)}^2}}}}\)
Solution |
142
Discuss
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Formula & Concept
If the expression \({ \text{2}}\frac{1}{2}{ \text{ of }}\frac{3}{4} \times \frac{1}{2} \div \frac{3}{2} + \frac{1}{2} \div \frac{3}{2}\left[ {\frac{2}{3} - \frac{1}{2}{ \text{ of }}\frac{2}{3}} \right]\) is simplified, we get -
Solution |
143
Discuss
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Formula & Concept
The square root of \(\frac{{0.342 \times 0.684}}{{0.000342 \times 0.000171}} = ?\)
Solution |
144
Discuss
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Formula & Concept
\(\sqrt {0.00060516} \) is equal to = ?
Solution |
145
Discuss
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Formula & Concept
Simplify : \(\frac{{ - \frac{1}{2} - \frac{2}{3} + \frac{4}{5} - \frac{1}{3} + \frac{1}{5} + \frac{3}{4}}}{{\frac{1}{2} + \frac{2}{3} - \frac{4}{3} + \frac{1}{3} - \frac{1}{5} - \frac{4}{5}}}\)
Solution |
146
Discuss
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Formula & Concept
Find the value of * in the following. \({ \text{1}}\frac{2}{3} \div \frac{2}{7} \times \frac{*}{7} = 1\frac{1}{4} \times \frac{2}{3} \div \frac{1}{6}\)
Solution |
147
Discuss
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Formula & Concept
Supply the two missing figures in order indicated by x and y in the given equation, the fractions being in their lowest terms.
Solution |
148
Discuss
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Formula & Concept
Find the value of \(\sqrt {248 + \sqrt {52 + \sqrt {144} } } = ?\)
Solution |
149
Discuss
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Formula & Concept
If \(\sqrt {{ \text{4096}}}\) = 64, then the value of \(\sqrt {{ \text{40}}{ \text{.96}}}\) + \(\sqrt {{ \text{0}}{ \text{.4096}}}\) + \(\sqrt {{ \text{0}}{ \text{.004096}}}\) + \(\sqrt {{ \text{0}}{ \text{.00004096}}}\) up to two place of decimals is = ?
Solution |
150
Discuss
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Formula & Concept
The difference of \({ \text{1}}\frac{3}{{16}}\) and its reciprocal is equal to = ?
Solution |
151
Discuss
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Formula & Concept
Let a = (4 ÷ 3) ÷ 3 ÷ 4, b = 4 ÷ (3 ÷ 3) ÷ 4, c = 4 ÷ 3 ÷ (3 ÷ 4), The maximum value among the above three is?
Solution |
152
Discuss
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Formula & Concept
The least number that must be subtracted from 63522 to make the result a perfect square is = ?
Solution |
153
Discuss
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Formula & Concept
The simplification of \(\frac{5}{{3 + \frac{3}{{1 - \frac{2}{3}}}}}, = ?\)
Solution |
154
Discuss
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Formula & Concept
Simplify : \(\left[ {\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) \times \left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) - \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right) \times \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)} \right] \div \left[ {\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) + \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)} \right] = ?\)
Solution |
155
Discuss
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Formula & Concept
The sum of \(\sqrt {0.01} + \sqrt {0.81} + \sqrt {1.21} + \sqrt {0.0009} = ?\)
Solution |
# | Quiz |