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?

A

Tk. 75

B

Tk. 90

C

Tk. 100

D

Tk. 120

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Updated: 1 month ago

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X can do a work in 10 days and Y in 15 days. If they work on it together for 3 days, then the fraction of the work that is left is-

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১৫ জন শ্রমিক একটি কাজ ১০ দিনে সম্পন্ন করতে পারে। একই কাজ ৫০ দিনে সম্পন্ন করতে চাইলে কত জন শ্রমিক ছাঁটাই করা প্রয়োজন?


Created: 1 month ago

A

৪ জন


B

৭ জন


C

৯ জন


D

১২ জন


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