Question

21) Which of the following is an
example of inverse proportion?​

Answer 1

2 quantities say it be x,y are said to be in inverse proportion when the increse in value of x , leads to the decrease in value of y.

we know that,
speed=
time
distance
​


i.e., Speed is directly proportion to distance and at a fixed distance inverse proportion to time.

Hence at fixed distance, if speed increses, time taken will decrease and vice versa. which is Option B



Hope it is helpful

Answer 2

Answer:

Prathna patel gave is the right answer she gave