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66. The ratio of the number of boys and girls at aparty was 1:2 but when 2 boys and 2 girls left,the ratio became 1:3. then the number of per-sons initially in the party was(a) 24(b) 36(c) 12(d) 15 |
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Answer» ) 24 A Step-by-step EXPLANATION:
Bb |
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