# Quiz Discussion

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?

Course Name: Quantitative Aptitude

• 1] 1500
• 2] 1600
• 3] 1800
• 4] 2400
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

If $$\left( {x + \frac{1}{x}} \right){ \text{ = }}\sqrt {13} { \text{,}}$$    then the value of $$\left( {{x^3} - \frac{1}{{{x^3}}}} \right)$$  is = ?

• 1] 26
• 2] 27
• 3] 30
• 4] 36
##### Solution
2
Discuss

( √5 – 2)^2 = x – √80

• 1]

9

• 2]

7

• 3]

6

• 4]

10

##### Solution
3
Discuss

Solve this 9 3/7 - 6 4/7 - ? = 14 4/7

• 1]

3/7

• 2]

4/7

• 3]

• 4]

##### Solution
4
Discuss

Evaluate : $${{ - {{\left( {4 - 6} \right)}^2} - 3\left( { - 2} \right) + \left| { - 6} \right|} \over {18 - 9 \div 3 \times 5}}$$

• 1]

$$\frac{3}{8}$$

• 2]

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

• 3]

$$\frac{8}{3}$$

• 4]

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

##### Solution
5
Discuss

(36.14)^2 – (21.28)^2 =?

• 1]

850

• 2]

860

• 3]

865

• 4]

853

##### Solution
6
Discuss

3/5 of 4/7 of 5/9 of 21/24 of 504 = ?

• 1]

63

• 2]

39

• 3]

96

• 4]

84

##### Solution
7
Discuss

If $$\left( {4{b^2} + \frac{1}{{{b^2}}}} \right){ \text{ = 2,}}$$    then $$\left( {8{b^3} + \frac{1}{{{b^3}}}} \right)$$   = ?

• 1] 0
• 2] 1
• 3] 2
• 4] 5
##### Solution
8
Discuss

$$\frac{3}{7}{ \text{of }} 455 + \frac{5}{8}{ \text{of}}456 = ?$$

• 1] 448
• 2] 464
• 3] 476
• 4] 480
• 5] None of these
##### Solution
9
Discuss

If $$\left( {a + \frac{1}{a}} \right) = 6, then \left( {{a^4} + \frac{1}{{{a^4}}}} \right)$$   = ?

• 1] 1154
• 2] 1158
• 3] 1160
• 4] 1164
##### Solution
10
Discuss

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

• 1] 2
• 2] 0
• 3] -1
• 4] 1
# Quiz