Question
Three taps A, B and C can fill a tank in 10, 18 and 6
hours, respectively. If A is open all the time and B and C are open for one hour each alternatively, starting with B, the task will be fill inSolution
A B C 10 18 6 90 9 5 15 First hours A+B=9+5=14 Second hours A+C=9+15=24 fill the tank in two hours =14+24=38 similarly, work done in four hours =76 Now remaining work done by A+B- In the fifth day, total work =76+14 =90
1) all over India 2) final 3) pan-India 4) complete 5) none of t...
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