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Rasmirehka Behera

· started a discussion

· 1 Months ago

Question is mis print (Question:108215.0)

Answer is wrong

Question:

A does half as much work as B in \(\cfrac{3}{4}\) of the time. If together they take 18 days to complete the work, then how much time shall B alone take to do it?

Options:
A) 30 days
B) 40 days
C) 45 days
D) 50 days
Solution:
Ans: (a)

Let B can complete the whole work in x days.

Thus, A will complete the whole work in \(\cfrac{3}{2}\)x days.


A.T.Q.,

\(\cfrac{\cfrac{3}{2}x}{\cfrac{5}{2}}=18\Rightarrow x= 30\) days

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