Given:
Ratios: 1:2, 3:10, and 10:21
Formula Used:
The compound ratio of multiple ratios is the product of the numerators over the product of the denominators.
Solution:
Numerators: 1 * 3 * 10 = 30
Denominators: 2 * 10 * 21 = 420
Compound ratio = 30:420 = 1:14
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90 Mins English English100 Questions100 Marks90 Mins English English40 Questions30 Marks25 Mins EnglishA, B and C are sections of Class X. The ratio of A : B is 9 : 4 and that of A : C is 3 : 2. Find A : B : C.
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