LIC AAO Model Paper 2

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Question : 54 of 160

Marks: +1, -0

[(3

√8

+

√8

) × (8

√8

+ 7

√8

)] - 98 = ?

$3√8$
$7√8$
382
475
None of these

Solution:

? = [

(3√8)+√8]

×

(8√8+7√8)

- 98
= 4

√8

× 15

√8

- 98 = 60 × 8 - 98
= 480 - 98
= 382

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