LIC AAO Model Paper 4

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Question : 34 of 160

Marks: +1, -0

(

√{?%}

of

√{1764}

× 5) = 149.8 - 112

$√{18}$
18
324
24
None of these

Solution:

√{1764}

×

√{?%}

= 149.8 - 112 = 37.8
⇒ 42 ×

√{?%}

= 37.8
⇒

√{?%}

= =

{37.8}/{42}

⇒ ? % =

{37.8×37.8}/{42×42}

∴ ? =

{37.8×37.8×100}/{42×42}

= 81

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