Mathematics · Time and Work
Two pipes A and B together can fill a cistern in 4 hours. If they had been opened separately, pipe B would have taken 6 hours more than A to fill the cistern. How much time will be taken by A to fill the cistern alone?
- 11 hour
- 26 hours✓
- 38 hours
- 42 hours
Correct answer
6 hours
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