Quiz Discussion

The number of pairs of natural numbers the difference of whose squares is 45 will be ?

Course Name: Quantitative Aptitude

• 1] 2
• 2] 3
• 3] 6
• 4] 5
Solution
No Solution Present Yet

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# Quiz
1
Discuss

( √5 – 2)^2 = x – √80

• 1]

9

• 2]

7

• 3]

6

• 4]

10

Solution
2
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
3
Discuss

3.325 + 3.012 + 0.660 + 31.151 + 0.251 = ?

• 1]

40.019

• 2]

35.055

• 3]

37.514

• 4]

38.399

Solution
4
Discuss

The simplest value of $$\left( {\frac{1}{{\sqrt 9 - \sqrt 8 }} - \frac{1}{{\sqrt 8 - \sqrt 7 }} + \frac{1}{{\sqrt 7 - \sqrt 6 }} - \frac{1}{{\sqrt 6 - \sqrt 5 }}} \right)$$          is = ?

• 1]

$$3 - \sqrt 5$$

• 2]

3

• 3]

$$\sqrt 5$$

• 4]

$$\sqrt 5 - 3$$

Solution
5
Discuss

(36.14)^2 – (21.28)^2 =?

• 1]

850

• 2]

860

• 3]

865

• 4]

853

Solution
6
Discuss

The value (1001)3 is = ?

• 1] 1003003001
• 2] 100303001
• 3] 100300301
• 4] 103003001
Solution
7
Discuss

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

• 1]

-3/10

• 2]

-10/3

• 3]

-2

• 4]

1

Solution
8
Discuss

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

• 1]

$$2\sqrt 6$$

• 2]

$$4\sqrt 6$$

• 3]

2

• 4]

4

Solution
9
Discuss

Evaluated : $${{9\left| {3 - 5} \right| - 5\left| 4 \right| \div 10} \over { - 3\left( 5 \right) - 2 \times 4 \div 2}}$$

• 1]

9/10

• 2]

-8/17

• 3]

-16/19

• 4]

4/7

Solution
10
Discuss

Solve $${ \text{1}}\frac{4}{5} + 20 - 280 \div 25 = ?$$

• 1]

$$8\frac{1}{5}$$

• 2]

$$9\frac{1}{2}$$

• 3]

$$11\frac{1}{2}$$

• 4]

$$10\frac{3}{5}$$

• 5]

$$12\frac{1}{5}$$

# Quiz