P is twice as good as Q and together they ﬁnish a piece of work in 36 days. The number of days taken by P alone to ﬁnish the work?

P is twice as good as Q and together they ﬁnish a piece of work in 3

1.	P is twice as good as Q and together they ﬁnish a piece of work in 36 days. The number of days taken by P alone to ﬁnish the work?
A.	48
B.	60
C.	54
D.	72
Answer» D. 72

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P is twice as good as Q and together they ﬁnish a piece of work in 36 days. The number of days taken by P alone to ﬁnish the work?

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