. The ratio of the number of ladies to that of
gents at a party was 3:2. If 20 more gents
joined the party the ratio got reversed. The
number of ladies present in the party was
(b) 32
(c) 24 (d) 16
(a) 36
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huh
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i don't understand your question
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Since the ratio of women to men at the start was 3 : 2, the number of women was 3a and the number of men was 2a, for some a. After 20 more men joined, the number of men became 2a+20. So the number of women was 3a = 3 × 8 = 24.
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