RRB RPF RPSF SI and CONS Model Papers 8 with solutions

Question : 66 of 120

Marks: +1, -0

The square root of :

{(0.75)^{3}}/{1-0.75}+ [0.75+(0.75)^{2}+1 ]

is :

Solution:

(3)

?= {0.75 × 0.75 × 0.75}/{0.25}+(0.75+0.5625+1)

=1.6875+2.3425

=√{4}=2

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