3 pums, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?

dsuc.created: 2 years ago | dsuc.updated: 3 days ago

dsuc.updated: 3 days ago

Uttara Bank Ltd উত্তরা ব্যাংক | অ্যাসিস্ট্যান্ট অফিসার | 23-07-2022 গণিত নল ও চৌবাচ্চা (Pipes and cistern)

dsuc.explanation

518

common.best_ans:

3 Pumps empty a tank in 2 days = by working 8 hours

3 Pumps empty a tank in 1 days = by working (8*2) hours

1 Pumps empty a tank in 1 days = by working (8*2*3) hours

So, 4 Pumps empty a tank in 1 days = by working (8*2*3)/4 hours

= 12 hours (Ans)

1 year ago

0 0

RAJIB ROY

গণিত

dsuc.content_added_by

common.content_updated_by