Which of the following are in proportion?
(a) 15:40 :: 10:30
(b) 16:48 :: 25:75
(c) 40:60 :: 30:40
(d) 20:100 :: 30:120
Answers
Answered by
2
Answer:
(b)16:48::25:75
Step-by-step explanation:
product of extremes=product of means
=)16×75=48×25
=)1200=1200
hence they are in proportion
hope it helps u
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Answered by
4
Step-by-step explanation:
16:48 :: 25:75 is in proportion
16. 25
= --------. ----------
48. 75
1. 1
= -------. :: -------
3. 3
hope it will help you
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