Question

A alone can make 100 baskets in 6 days and B alone can make 100 baskets in 12days. In how many days can A and B together make 100 baskets?

(A) 4days
(B) 3days
(c). 3½hours
(D). 2½ hours
​

Answer 1

Answer:

Solution : A' s 1 day's work `=1/6` <br> B's 1 day's work `=1/12` <br> `therefore (A+B)`'s 1 day's work `= 1/6+1/12=(2+1)/12 =1/4` <br> `therefore` A and B together will make 100 baskets in 4 days.