If 7=56,then 10=? A)74 B)65. C)50. D)90

could be anything, since 7≠56

64

90

7/56 = 10/N.

7N = 560.
N = 80.

The answer is 90 from a book i referred but there is no proper explanation for that

plz crct explain..

7*7=49+7=56

8*8=64+8=72
9*9=81+9=90 we got the answer😁