Question
A and B do some work, the efficiency of A is 25% more
than that of B. If B does a piece of work in 10 days more than A. Then find out in how much time both will complete the same work?Solution
Let the efficiency of B = 100 Unit Then, Efficiency of A will be = 100 + 25 = 125 Unit 
By the Question the time difference between A and B is 10 days but in ratio it is 1, so here 1 equals to 10 days. 
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