Question

8. 14 pipes are required to fill a tank in 40 minutes. How long will it take if only 7 pipes are used?
(a) 1 hour
(b) 1 hour 20 minutes (c) 1 hour 25 minutes (d) 1 hour 30 minutes.

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Answer 1

Answer:

it will take

2 times the original time

it will be 2×40=80 min or

1hr 20min

b is the correct answer

pls follow me

Answer 2

Answer:

The answer will be b...