Model 2 Simplification based on square & square root Practice Questions Answers Test with Solutions & More Shortcuts

Question : 16

The square root of : ${(0.75)^3}/{1 - 0.75} + [0.75 + (0.75)^2 + 1]$ is :

a) 3

b) 2

c) 4

d) 1

Question : 17 [SSC CISF ASI 2010]

$√{1{1/4} × 64/125 × {1.44}}$ is equal to

a) $24/25$

b) $23/25$

c) 1$1/25$

d) $21/25$

Question : 18 [SSC CGL Prelim 1999]

What is the square root of 0.09?

a) 0.03

b) 0.003

c) 0.3

d) 3.0

Question : 19

The sum of $√{0.01} + √{0.81} + √{1.21} + √{0.0009}$ is :

a) 2.13

b) 2.03

c) 2.1

d) 2.11

Question : 20 [SSC CGL Prelim 2004]

$√{{0.25}/{0.0009}} × √{{0.09}/{0.36}}$ is equal to :

a) 7$1/6$

b) 7$1/3$

c) $5/6$

d) 8$1/3$