Average Ques 15

Question-

The average of the daily incomes of A, B and C is Rs. 250. If B earns Rs. 30 more than C and A earns double of C. What is the daily income of C?

(1) Rs. 195

(2) Rs. 190

(3) Rs. 180

(4) Rs. 185

(5) None of these

Show Answer

Correct Answer: 5

Solution: (5)

Let daily income of C be Rs. x.

Then, A’s income = 2x

B’s income $ =30+x $

$ \therefore $ $ 2x+30+x+x=250 $

$ \Rightarrow $ $ 4x=220 $
$ \Rightarrow $ $ x=55 $