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(91)^(2)+(41)^(2)-sqrt(?)=9858...

`(91)^(2)+(41)^(2)-sqrt(?)=9858`

A

11236

B

10816

C

10404

D

9604

Text Solution

Verified by Experts

The correct Answer is:
B
`(91)^(2)+(41)^(2)-sqrt(?)=9858`
`rArr 8281+1681-sqrt(?) = 9858`
`rArr sqrt(?)=9962-9858=104`
`:. ?=104xx104=10816`
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