Krishna sells 50 books and receives a commission of Rs 15. Vivek sells 110 books of the same as Krishna . What is his commission?

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Let Vivek's commission be Rs x .

Since, the no. of books sold by each of them are in proportion to the commision each recieves, we have 

50 : 110 :: 15 : x

Product of extreme tems = 50x

Product of middle  terms =

 

Answered by  | 4th Jun, 2014, 03:23: PM