Squareroots & Cuberoots Model Questions Set 1 Section-Wise Topic Notes With Detailed Explanation And Example Questions

Question : 1

$√54 × √2120 ÷ √460$ = ?

a) 140

b) 120

c) 160

d) 180

e) 200

Question : 2

The smallest number by which 3888 must be divided so that the resulting number is a perfect square is

a) 6

b) 2

c) 3

d) None of these.

Question : 3

$√{12 × 145 ÷ 6 + 34}$ = ?

a) $(324)^2$

b) – 18

c) 18

d) $√18$

e) None of these