Question

If 15% of A=20% of B,then A:B= 4: 3

Answer 1

15/100of a= 20/100 of b
3/20 of a = 1/5 of b
a/ b= 3/4
or a: b = 4:3

Answer 2

15 /100 × A = 20/100 × B ..... (given)

So,

3/20 A = 1/5 B

3/4 A = B

Therefore, 3A = 4B

So,

A/4 = B /3

So,

A : B = 4 : 3....... (HENCE PROVED)

@@@@@@@@@@@@@

HOPE IT WILL HELP YOU! ! ! ! ! ! !

PLEASE MARK MY ANSWER AS BRAINLIEST! ! ! ! ! !