Hindi, asked by mahaleshugmailcom, 1 year ago

Two positive numbers X and Y are inversely proportional. if X increases by 20% then percentage decreases in y is a) 15 b) 16 2/3 c) 17 11/9 d) 25
16

Answers

Answered by luckysin
2
Inverse relationship :

XY = k

Y = k/X

X increases by 20%

Y = k/1.2X

Y = (10/12) K/x

10/12Y

Y - 10/12Y = 2/12Y

2/12 × 100 = 16 2/3%
Similar questions