Question

Two pipes P and Q fill the tank in 24 hrs and 36 hrs respectively. Find the time taken by both the pipes to fill the tank?​

Answer 1

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$\underline\color{Green}{TIME\: REQUIRED}$

$\frac{1}{24} + \frac{1}{36} \\ = \frac{3 + 2}{72} \\ = \frac{5}{72 } \\ = \frac{72}{5} \\ = 14 \frac{2}{5}$





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Answer 2

· We can solve this question by short method.. As per given question, A=24(Time to fill up tank) Similarly, B=30 Take the LCM of both A & B i.e 120 This number ...