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

Question : 1 [SSC CPO Sub-Inspector 2010]

${√{24} + √{216}}/√{96}$ is equal to

a) 2$√6$

b) 4$√6$

c) $2/√6$

d) 2

Question : 2 [SSC CGL Prelim 2000]

The value of ${√{80} - √{112}}/{√{45} - √{63}}$ is :

a) $1{3}/4$

b) 1$1/3$

c) $3/4$

d) 1$7/9$

Question : 3 [SSC CPO S.I.2003]

The value of ${(75.8)^2 - (55.8)^2}/20$ is

a) 40

b) 121.6

c) 20

d) 131.6

Question : 4

The simplified value of $√{900} + √{0.09} + √{0.000009}$ is

a) 30.297

b) 30.097

c) 30.27

d) 30.197

Question : 5 [SSC CGL Prelim 2002]

The value of $√{{(6.1)^2 + (61.1)^2 + (611.1)^2}/{(0.61)^2 + (6.11)^2 + (61.11)^2}}$ is

a) 1.1

b) 10

c) 0.1

d) 100