Quiz Discussion

$$\frac{{225}}{{836}} \times \frac{{152}}{{245}} \div 1\frac{{43}}{{77}} = ?$$

Course Name: Quantitative Aptitude

• 1]

6/49

• 2]

6/11

• 3]

3/28

• 4]

1/7

• 5]

None of these

Solution
No Solution Present Yet

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# Quiz
1
Discuss

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

• 1] 9
• 2] 6
• 3] 1
• 4] 3
Solution
2
Discuss

3.325 + 3.012 + 0.660 + 31.151 + 0.251 = ?

• 1]

40.019

• 2]

35.055

• 3]

37.514

• 4]

38.399

Solution
3
Discuss

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 = ?

• 1] 42
• 2] 63
• 3] 115
• 4] 120
• 5] 125
Solution
4
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
5
Discuss

( √5 – 2)^2 = x – √80

• 1]

9

• 2]

7

• 3]

6

• 4]

10

Solution
6
Discuss

Simplify : $${{{5 \over 3} \times {7 \over {51}}{ \text{ of }}{{17} \over 5} - {1 \over 3}} \over {{2 \over 9} \times {5 \over 7}{ \text{ of }}{{28} \over 5} - {2 \over 3}}}$$

• 1]

1/2

• 2]

4

• 3]

2

• 4]

1/4

Solution
7
Discuss

$$\sqrt {\frac{{{{\left( {0.03} \right)}^2} + {{\left( {0.21} \right)}^2} + {{\left( {0.065} \right)}^2}}}{{{{\left( {0.003} \right)}^2} + {{\left( {0.021} \right)}^2} + {{\left( {0.0065} \right)}^2}}}}$$

• 1] 0.1
• 2] 10
• 3] 102
• 4] 103
Solution
8
Discuss

The difference of $${ \text{1}}\frac{3}{{16}}$$ and its reciprocal is equal to = ?

• 1]

$$1\frac{1}{8}$$

• 2]

4/3

• 3]

15/16

• 4]

None of these

Solution
9
Discuss

If (a+b+2c+3d)(a-b-2c+3d)=(a-b+2c-3d)(a+b-2c-3d), then 2bcis equal to?

• 1]

• 2]

3ac

• 3]

• 4]

2ab

Solution
10
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
# Quiz