Time Work - Topic Wise Multiple Choice Questions (MCQ)
1 )
Sheetal is twice as good as workman as Babita and together they finish a piece of work in 18 days. Find the total number of days in which Babita can finish the work.
53
54 ✔
56
61
64
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2 )
Riya can complete a piece of work in 5 days, but with the help of her son she can do it in 3 days. Find the time taken by the son alone to complete the work.
7.5 days ✔
7 days
8.5 days
8 days
9 days
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3 )
Two pipes can fill the cistern in 10 hr and 12 hr respectively, while the third pipe can empty it in 20 hour simultaneously, if all the pipes are opened then the cistern will be filled in
6.5 hr
7.5 hr ✔
9 hr
10 hr
8.5 hr
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4 )
A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?
11
13 ✔
15
16
17
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5 )
A does half as much work as B in three-fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it?
22
27
29
30 ✔
32
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