CAT Quant Practice Problems

Question: Three machines, A, B and C can be used to produce a product. Machine A will take 60 hours to produce a million units. Machine B is twice as fast as Machine A. Machine C will take the same amount of time to produce a million units as A and B running together. How much time will be required to produce a million units if all the three machines are used simultaneously?

12 hours
10 hours
8 hours
6 hour
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CAT Quant Practice Problems
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