Quiz Discussion

What is the least number to be added to 7700 to make it a perfect square ?

• 1] 77
• 2] 98
• 3] 131
• 4] 221
• 5] None of these

If $\sqrt y = 4x{ \text{}}$ then $\frac{{{x^2}}}{y}$ is = ?

• 1]

  2

• 2]

  1/16

• 3]

  1/4

• 4]

  4

The digit in the units place in the square root of 15876 is 

• 1]

  8

• 2]

  6

• 3]

  4

• 4]

  2

Which number should replace both the question marks in the following equation ?/1776=111/?

• 1] 343
• 2] 414
• 3] 644
• 4] 543
• 5] None of these

Given that $\sqrt {13} = 3.605$   and $\sqrt {130} = 11.40$  . find the value of $\sqrt {1.30}$  + $\sqrt {1300}$  + $\sqrt {0.0130}$   = ?

• 1] 36.164
• 2] 36.304
• 3] 37.164
• 4] 37.304