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sqrt(?)-11=sqrt(1521)...

`sqrt(?)-11=sqrt(1521)`

A

`sqrt(2500)`

B

`(28)^(2)`

C

`sqrt(28)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
`sqrt(?) -11=sqrt(1521)`
`rArr sqrt(?)-11=39`
`rArr sqrt(?)= 39 + 11=50`
`:. ?=(50)^(2)=2500`
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