Quiz Discussion

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

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

The value of $\frac{{1 + \sqrt {0.01} }}{{1 - \sqrt {0.1} }}$   is close to = ?

• 1] 0.6
• 2] 1.1
• 3] 1.6
• 4] 1.7

$\frac{1}{{\left( {\sqrt 9 - \sqrt 8 } \right)}} -   \frac{1}{{\left( {\sqrt 8 - \sqrt 7 } \right)}} +   \frac{1}{{\left( {\sqrt 7 - \sqrt 6 } \right)}} -   \frac{1}{{\left( {\sqrt 6 - \sqrt 5 } \right)}} +   \frac{1}{{\left( {\sqrt 5 - \sqrt 4 } \right)}}$   is equal to ?

• 1]

  0

• 2]

  1/3

• 3]

  1

• 4]

  5

$\sqrt {11881} \times \sqrt ? = 10137$

• 1] 8281
• 2] 8649
• 3] 9216
• 4] 9409
• 5] None of these