SNAP 2019 Time and Work Question (Medium)

Question

Valve A fills a bathtub in 10 h and Valve B fills the bathtub in 15 h. When A and B are opened together, later B is closed after some time. Total time taken to fill the bathtub is 8 h. When was B closed?

Optima Learn · Accepted Answer

Understanding Valve A alone fills a bathtub in 10 hours, and Valve B alone fills it in 15 hours. Both valves are opened together, then B is closed after some time, with A continuing alone until the tub is completely full, and the total time from start to finish is 8 hours. The question asks when B w

SNAP 2019 Time and Work — Previous Year Question

SNAP 2019

Quantitative

Time and Work

Medium

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