[(72)^(2) + 36 - (?)^(2)] div 5 = 45...

`[(72)^(2) + 36 - (?)^(2)] div 5 = 45`

A

(A) 9

B

(B) 81

C

(C) 70.7

D

(D) 72.9

लिखित उत्तर

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The correct Answer is:

A

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