Question

1. Find out whether the following groups of numbers are in proportion or not,
(d) 5.2, 3.9,3,4
(C) 12, 18, 28, 12
(b) 21, 6, 35, 10
(a) 18, 20, 9, 10​

Answer 1

Answer:

a . 29ndjdmurZKgdUrdn

Step-by-step explanation:

khyoicjbcyrbgcstegd