The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is

(a) Rs. 3500 (b) Rs. 4000 (c) Rs. 4050 (d) Rs. 5000

The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is

(a) Rs. 3500 (b) Rs. 4000 (c) Rs. 4050 (d) Rs. 5000

1 Answer

127 votes

Let represent their respective monthly incomes.

Then, we have

Adding we get:

Subtracting from we get

P’s monthly income = Rs. 4000.

127 votes

127