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Aditi Numerical Ability - Permutation and Combination Interview Questions with Answers

(#M40032181) ADITI QUESTION Keep an EYE

Q. 3 machines a,b,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 takes the same amount of time as machine a and b taken together. How much time will be required to produce a million units if all the three machines are used simultaneously?
Option
(a) 12 hours
(b) 10 hours
(c) 8 hours
(d) None of these

Asked In ADITI Aashu (11 years ago)

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