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In a tank One pipe fill it in 8 h 2 pipe in 6h Third drain it in 4 h If all pipe open at same time The tank will be full in? Hours

Posted by Kuldeep Malik 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Kuldeep Malik 5 years, 3 months ago

4 h is wrong answer

0Thank You

Rajesh Kumar 5 years, 3 months ago

4hrs

3Thank You

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Don't post personal information, mobile numbers and other details.
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CBSE > Class 09 > Mathematics