RRB Group D Model Paper 3 with solutions

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Question : 9 of 100

Marks: +1, -0

If

√22201

= 149, then the value of

√22201

+

√2.2201

×

√222.01

is

171.201
124
167.346
145.709

Solution:

(1) As given,

√22201

= 149
∴

√22201

+

√2.2201

×

√222.01

= 149 + 1.49 × 14.9
= 149 + 22.201
= 171.201

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