# Quiz Discussion

The greatest 4 digit number which is a perfect square, is = ?

Course Name: Quantitative Aptitude

• 1] 9999
• 2] 9909
• 3] 9801
• 4] 9081
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

The simplification of $$\frac{5}{{3 + \frac{3}{{1 - \frac{2}{3}}}}}, = ?$$

• 1]

5

• 2]

5/3

• 3]

5/12

• 4]

3/4

##### Solution
2
Discuss

If $$\frac{1}{3} + \frac{1}{2} + \frac{1}{x}{ \text{ = 4}}$$     then x = ?

• 1]

5/16

• 2]

6/19

• 3]

18/5

• 4]

24/11

##### Solution
3
Discuss

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

• 1]

6/49

• 2]

6/11

• 3]

3/28

• 4]

1/7

• 5]

None of these

##### Solution
4
Discuss

(? - 968) / 79 * 4 = 512

• 1] 10185
• 2] 10190
• 3] 11075
• 4] 11080
• 5] None of these
##### Solution
5
Discuss

The simplification of $$\left( {\frac{{75983 \times 75983 - 45983 \times 45983}}{{30000}}} \right)$$yields the result = ?

• 1] 121796
• 2] 121866
• 3] 121956
• 4] 121966
##### Solution
6
Discuss

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

• 1] 2
• 2] 3
• 3] 6
• 4] 5
##### Solution
7
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
8
Discuss

Let 0 < x < 1, then the correct inequality is = ?

• 1]

$$x < \sqrt x < {x^2}$$

• 2]

$$\sqrt x < x < {x^2}$$

• 3]

$${x^2} < x < \sqrt x$$

• 4]

$$\sqrt x < {x^2} < x$$

##### Solution
9
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
10
Discuss

Given that ( 12 + 22 + 32 + .......... + 102 ) = 385, then the value of ( 22 + 32 + 42 + .......... + 202 ) is equal to = ?

• 1] 770
• 2] 1155
• 3] 1540
• 4] (385)2
# Quiz