# Quiz Discussion

Simplify : $$\frac{{ - \frac{1}{2} - \frac{2}{3} + \frac{4}{5} - \frac{1}{3} + \frac{1}{5} + \frac{3}{4}}}{{\frac{1}{2} + \frac{2}{3} - \frac{4}{3} + \frac{1}{3} - \frac{1}{5} - \frac{4}{5}}}$$

Course Name: Quantitative Aptitude

• 1]

-3/10

• 2]

-10/3

• 3]

-2

• 4]

1

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

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 = ?

• 1]

$${ \text{5}}\frac{1}{{10}}$$

• 2]

$${ \text{2}}\frac{1}{{18}}$$

• 3]

$${ \text{3}}\frac{1}{6}$$

• 4]

$${ \text{3}}\frac{3}{{10}}$$

##### Solution
2
Discuss

If $$\left( {{a^4} + \frac{1}{{{a^4}}}} \right){ \text{ = 1154,}}$$     then the value of $$\left( {{a^3} + \frac{1}{{{a^3}}}} \right)$$   is = ?

• 1] 198
• 2] 200
• 3] 216
• 4] None of these
##### Solution
3
Discuss

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 ?

• 1] 37
• 2] 33
• 3] 63
• 4] 47
##### Solution
4
Discuss

If the sum of two numbers is 22 and the sum of their squares is 404, then the product of two numbers is = ?

• 1] 40
• 2] 44
• 3] 80
• 4] 88
##### Solution
5
Discuss

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 = ?

• 1] -1
• 2] 0
• 3] 1
• 4] None of these
##### Solution
6
Discuss

$$1 + \frac{1}{2} + \frac{1}{4} + \frac{1}{7} + \frac{1}{{14}} + \frac{1}{{28}}$$     is equal to = ?

• 1] 2
• 2] 2.5
• 3] 3
• 4] 3.5
##### Solution
7
Discuss

$$\frac{1}{{1 + {2^{a - b}}}} + \frac{1}{{1 + {2^{b - a}}}}$$     is equal to = ?

• 1] a - b
• 2] b - a
• 3] 1
• 4] 0
##### Solution
8
Discuss

Solve : 128.43 + 30.21 + ? = 173

• 1] 35.66
• 2] 29.66
• 3] 43.66
• 4] 24.66
• 5] 14.36
##### Solution
9
Discuss

If 547.527/0.0082   then the value of 547527/82   is = ?

• 1]

10x

• 2]

100x

• 3]

x/100

• 4]

x/10

##### Solution
10
Discuss

If $$\left( {x + \frac{1}{x}} \right) = 3,$$    then $$\left( {{x^2} + \frac{1}{{{x^2}}}} \right)$$   is = ?

• 1]

10/3

• 2]

82/9

• 3]

7

• 4]

11

# Quiz