1.

a †an k can be filled by onevtap in 20 min and by anothervin 25 min.both the taps are kept open fir 5 min and then the 2nd †an k is turned off. in how many minutes mire the †an k will be completely fille

Answer» a †an k can be filled by onevtap in 20 min and by anothervin 25 min.both the taps are kept open fir 5 min and then the 2nd †an k is turned off. in how many minutes mire the †an k will be completely fille


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