The average monthly income of P and Q is Rs. 5050. The average monthly income

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

  1. 3500
  2. 4000
  3. 4050
  4. 5000

Answer

Monthly incomes of P+Q+P+R = (2*5050) + (2*5200)

2P + (2*6250) = 20500

P = 4000

The correct option is B.