5 pumps working 6 hours a day can empty a tank in 3 days. How many hours a day must 3 pumps work to empty the tank in 2 days?

A

15 hours

B

20 hours

C

18 hours

D

16 hours

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Updated: 1 month ago

Related MCQ

A can complete a work in 20 days, while B can complete the same work in 30 days. If both A and B work together, in how many days will they complete the entire work?

Created: 1 month ago

A

8 days

B

10 days

C

12 days

D

15 days

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Updated: 1 month ago

A can complete a piece of work in 6 days working 8 hours a day, and B can complete the same work in 12 days working 8 hours a day. How long will it take them to complete the work together if they work 4 hours a day?

Created: 2 months ago

A

6 days

B

5 days

C

10 days

D

8 days

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Updated: 2 months ago

একটি বাঁধ তৈরি করতে ৩২০ জন শ্রমিকের ২৫ দিন সময় লাগে। ১৬ দিনে বাঁধের কাজ শেষ করতে হলে কতজন অতিরিক্ত শ্রমিক লাগবে?


Created: 1 month ago

A

১২০ জন


B

১৪০ জন


C

১৮০ জন


D

২৪০ জন


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Updated: 1 month ago

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