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A does 20% less work than B. If A can finish a piece of work in 72 hours, then B can finish it in (a) 5 hours (b) 512 hours (c) 6 hours (d) 612 hours |
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Answer» A does 20% less work than B. If A can finish a piece of work in 72 hours, then B can finish it in (a) 5 hours (b) 512 hours (c) 6 hours (d) 612 hours |
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