25 Jul 2014
The average monthly income of P and Q is Rs. 50...
PrintThe 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:
3500 | |
4000 | |
4050 | |
5000 |