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Quantitative Aptitude :: Problems on Numbers - Discussion

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Machine A produces bolts at a uniform rate of 120 every 40 second, and Machine B produces bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously, how many seconds will it take for them to produce a total of 200 bolts?

A27 sec.

B20 sec.

C22 sec.

D25 sec.

Answer: Option (Login/Signup)

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Asked In :: TCS SSC CGL Tier II

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