RRB RPF RPSF SI and CONS Model Papers 3 with solutions

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Question : 6 of 120

Marks: +1, -0

The value of

√ { 40 + √{ 9 √ { 81 } } }

is

11
$√ 111$
9
7

Solution:

(d)

√ { 40 + √{ 9 ×9 } }

=

√49=7

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