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?

A

6 days

B

5 days

C

10 days

D

8 days

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Updated: 2 months ago

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If 4 workers can assemble a car in 6 hours, how long would it take 15 workers to assemble the same car?

Created: 2 months ago

A

102 minutes

B

80 minutes

C

96 minutes

D

72 minutes

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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

X can complete a work in 12 days, and Y alone can do it in 18 days. They work together for 6 days, and Z completes the remaining work in 3 days. If the total payment for the work is Tk. 600, how much should Z get?

Created: 1 month ago

A

Tk. 75

B

Tk. 90

C

Tk. 100

D

Tk. 120

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Updated: 1 month ago

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