# Quiz Discussion

What is the value of $$\frac{{\sqrt {24} + \sqrt {216} }}{{\sqrt {96} }} = ?$$

Course Name: Quantitative Aptitude

• 1]

$$2\sqrt 6$$

• 2]

$$4\sqrt 6$$

• 3]

2

• 4]

4

##### Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

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?

• 1] 1500
• 2] 1600
• 3] 1800
• 4] 2400
##### Solution
3
Discuss

Simplify : $$\left[ {\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) \times \left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) - \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right) \times \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)} \right] \div \left[ {\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) + \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)} \right] = ?$$

• 1]

100/101

• 2]

90/101

• 3]

20/101

• 4]

101/100

##### Solution
4
Discuss

$$\frac{{{{\left( {469 + 174} \right)}^2} - {{\left( {469 - 174} \right)}^2}}}{{469 \times 174}}$$      = ?

• 1] 2
• 2] 4
• 3] 295
• 4] 643
##### Solution
5
Discuss

Assume that $$\sqrt {13}$$ = 3.605(approximately) and $$\sqrt {130}$$  = 11.40(approximately) Find the value of: $$\sqrt {1.3}$$ + $$\sqrt {1300}$$  + $$\sqrt {0.013}$$

• 1] 36.164
• 2] 36.304
• 3] 37.304
• 4] 37.164
##### Solution
6
Discuss

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 ?

• 1] 19th floor
• 2] 28th floor
• 3] 30th floor
• 4] 37th floor
##### Solution
7
Discuss

The expression $$\frac{1}{{x - 1}} - \frac{1}{{x + 1}} - \frac{2}{{{x^2} + 1}} - \frac{4}{{{x^4} + 1}}$$  is equal to = ?

• 1]

$$\frac{8}{{{x^8} + 1}}$$

• 2]

$$\frac{8}{{{x^8} - 1}}$$

• 3]

$$\frac{8}{{{x^7} - 1}}$$

• 4]

$$\frac{8}{{{x^7} + 1}}$$

##### Solution
8
Discuss

$$\frac{3}{2} \times \frac{{11}}{5} \div \left( {\frac{{25}}{{44}} \times \frac{{11}}{5}} \right) \div \frac{{33}}{{15}} = ?$$

• 1]

1/2

• 2]

2/3

• 3]

126/125

• 4]

$$5\frac{{101}}{{125}}$$

• 5]

None of these

##### Solution
9
Discuss

$$\frac{{ \root 3 \of 8 }}{{\sqrt {16} }} \div \sqrt {\frac{{100}}{{49}}} \times \root 3 \of {125}$$     is equal to = ?

• 1]

7

• 2]

$$1\frac{3}{4}$$

• 3]

$$\frac{7}{{1000}}$$

• 4]

$$\frac{4}{7}$$

##### Solution
10
Discuss

If x + y = 2a, then the value of

• 1] 2
• 2] 0
• 3] -1
• 4] 1
# Quiz