Question

Q1. Are the following numbers in proportion?
a) 5, 12, 15, 20
b) 4, 16, 3, 12​

Answer 1

Answer:

no they are not in proportion

Answer 2

Answer:

a. 5:12=15:20

5/12=15/20

5/12 is not equal to 3/4

b. 4:16=3:12

1/4=1/4

this is in proportion

in this question we find equal no. if the no. are equal then the no. are in proportion ..if not equal then they are not in proportion

hope this is helpful for you.....