1.

A does a work in 36 days and B does the same work in 60 days. In how many days they together will do the 1/6th part of the same work?

A. 15/2 days
B. 25/4 days
C. 15/4 days
D. 16/7 days
E. 7/4 days
Answer» D. 16/7 days


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