{:(144,(132),121),(64,(?),100):}...

`{:(144,(132),121),(64,(?),100):}`

A

70

B

80

C

85

D

90

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

`sqrt(144) = 12. sqrt(121) = 11`
`12 xx 11 = 132`
`sqrt(64) =8. sqrt(100) = 10`
`8xx 10 = 80`

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