LIC AAO Model Paper 2

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Question : 55 of 160

Marks: +1, -0

√{11449}

×

√{6241}

-

(54)^2

=

√{?}

+

(74)^2

3846
3721
3581
3938
None of these

Solution:

√{11449}×√{6241}

-

(54)^2

=

√{?}

+

(74)^2

⇒ 107 × 79 - 2916 =

√{?}

+ 5476
⇒ 8453 - 2916 - 5476 =

√{?}

⇒

√{?}

= 61 = ?
= 61 × 61 = 3721

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