# Quiz Discussion

The least number of 4 digits which is a perfect square is = ?

Course Name: Quantitative Aptitude

• 1] 1000
• 2] 1016
• 3] 1024
• 4] 1036
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

The number of digits in the square root of 625685746009 is = ?

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

$$1728 \div \root 3 \of {262144} \times ? - 288$$      = 4491

• 1] 148
• 2] 156
• 3] 173
• 4] 177
##### Solution
3
Discuss

If $$\sqrt 2 = 1.414{ \text{,}}$$ the square root of $$\frac{{\sqrt 2 - 1}}{{\sqrt 2 + 1}}$$  is nearest to = ?

• 1] 0.172
• 2] 0.414
• 3] 0.586
• 4] 1.414
##### Solution
4
Discuss

$${\left[ {{{\left( {\sqrt {81} } \right)}^2}} \right]^2} = {\left( ? \right)^2}$$

• 1] 8
• 2] 9
• 3] 4096
• 4] 6561
• 5] None of these
##### Solution
5
Discuss

R is a positive number. It is multiplied by 8 and then squared. The square is now divided by 4 and the square root is taken. The result of the square root is Q. What is the value of Q ?

• 1] 3R
• 2] 4R
• 3] 7R
• 4] 9R
##### Solution
6
Discuss

If $$x = 3 + \sqrt 8 ,$$ then $${x^2} + \frac{1}{{{x^2}}}$$ is equal to = ?

• 1] 30
• 2] 34
• 3] 36
• 4] 38
##### Solution
7
Discuss

The value of $$\sqrt {\frac{{0.16}}{{0.4}}}$$   is = ?

• 1] 0.02
• 2] 0.2
• 3] 0.63
• 4] None of these
##### Solution
8
Discuss

One-fourth of the sum of prime numbers, greater than 4 but less than 16, is the square of = ?

• 1] 3
• 2] 4
• 3] 5
• 4] 7
##### Solution
9
Discuss

Which smallest number must be added to 710 so that the sum is a perfect cube ?

• 1] 11
• 2] 19
• 3] 21
• 4] 29
##### Solution
10
Discuss

The smallest natural number which is a perfect square and which ends in 3 identical digits lies between ?

• 1] 1000 and 2000
• 2] 2000 and 3000
• 3] 3000 and 4000
• 4] 4000 and 5000
# Quiz