AP
Ratio
14. Verify whether the four numbers are in proportion.
(1) 6, 15, 12 and 30
(ii) 5, 15, 20 and 50
(iii) 20, 25, 28 and 40
Ratio
14. Verify whether the four numbers are in proportion.
(1) 6, 15, 12 and 30
(ii) 5, 15, 20 and 50
(iii) 20, 25, 28 and 40
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Answer:
a. in proportion.
b. not.
not