Question

Q. The sum of two numbers is 2490.If 6.5% of one number is equal to 8.5 % of the other, find the numbers.
(A)1431
(B)1411
(C)1397
(D)1079

Answer 1

2490*6.5/100=y*8.5/100

y=1431

Answer 2

Hi

7^1/2, 8^1/2

a^m×b^m=(ab) ^m

(7×8)^1/2

=56 ^1/2

Hope it helps you