Time And Work

P and Q Working separately can do a piece of work in 6 days and 11 days, if they work alternately beginning with P then the work will be completed in how many days ?

A)10 days
B)6 days
C)8 days
D)5 days

Answer

3 men and 5 women do a piece of work in 9 days and 2 men 7 children do the same in 6 days. How many women can do as much work as 21 children ?

A)5
B)7
C)8
D)10

Answer

If 12 persons can complete 3/5 of a work in 10 days, then find the number of persons required to complete the remaining work in 10days ?

A)7
B)18
C)9
D)10

Answer

P can complete the work in 16 days. P and Q can complete the work in 12days. In how many days Q alone can complete the same work ?

A)32
B)46
C)48
D)38

Answer

A can complete a piece of work in 8 days and B can complete the work in 10 days and C in 12 days. B and C together worked for 3 days, then C left the work and A replaced him. In how many days will the remaining work be completed ?

A)1
B)2
C)3
D)4

Answer

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