NIACL Model Paper 5 with solutions for free online practice

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Question : 9 of 100

Marks: +1, -0

(91)^ 2 + (41)^2-√? = 9858

11236
10816
10404
9604
None of these

Solution:

(91)^ 2 + (41)^2-√? = 9858

⇒

8281+ 1681-√? =9858

⇒

√? = 9962-9858= 104

∴.

?=104×104=10816

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