# Quiz Discussion

If $$\root 3 \of {{3^n}} { \text{ = 27,}}$$  then the value of n is = ?

Course Name: Quantitative Aptitude

• 1] 9
• 2] 6
• 3] 1
• 4] 3
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

Simplify : $${ \text{10}}\frac{1}{8}{ \text{ of }}\frac{{12}}{{15}} \div \frac{{35}}{{36}}{ \text{ of }}\frac{{20}}{{49}}$$

• 1]

$$17\frac{5}{{12}}$$

• 2]

$$17\frac{8}{{17}}$$

• 3]

$$20\frac{3}{{25}}$$

• 4]

$$20\frac{{103}}{{250}}$$

##### Solution
2
Discuss

(98764 + 89881 + 99763 + 66342) ÷ (1186 + ? + 1040 + 1870) = 55

• 1] 2254
• 2] 2354
• 3] 2368
• 4] 2404
• 5] None of these
##### Solution
3
Discuss

$$\frac{{{{\left( {0.73} \right)}^3} + {{\left( {0.27} \right)}^3}}}{{{{\left( {0.73} \right)}^2} + {{\left( {0.27} \right)}^2} - 0.73 \times 0.27}}$$      = ?

• 1] 0.27
• 2] 0.4087
• 3] 0.73
• 4] 1
##### Solution
4
Discuss

$$\frac{{{{\left( {a - b} \right)}^2} - {{\left( {a + b} \right)}^2}}}{{ - 4a}}{ \text{ = }}\frac{x}{y}$$     On simplifying the given equations, which of the following equations will be obtained ?

• 1] xy = b
• 2] bx = y
• 3] ab = x
• 4] yb = x
• 5] ay = x
##### Solution
5
Discuss

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.

• 1] -13
• 2] -3
• 3] 4
• 4] 7
##### Solution
6
Discuss

$$1888 \div 32 \div 8 = ?$$

• 1] 7.375
• 2] 9.485
• 3] 29.5
• 4] 472
• 5] None of these
##### Solution
7
Discuss

If x + y + z = 0, then x3 + y3 + z3 + 3xyz is equal to = ?

• 1] 0
• 2] 6xyz
• 3] 12xyz
• 4] xyz
##### Solution
8
Discuss

The Value of ($$\sqrt {6} + \sqrt {10} - \sqrt {21} - \sqrt {35}) × (\sqrt {6} - \sqrt {10} + \sqrt {21} - \sqrt {35}$$) = ?

• 1] 27
• 2] 18
• 3] 40
• 4] 10
##### Solution
9
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
10
Discuss

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 ?

• 1] 45
• 2] 60
• 3] 75
• 4] 90
• 5] None of these
# Quiz