The monthly incomes of P and Q are in the ratio of 2 : 3 and their monthly expenses are in the ratio of 5 : 9. If each of them saves Rs. 300 per month, then find their respective monthly incomes.
1
P = Rs. 800, and Q = Rs. 1200
2
P = Rs. 1200, and Q = Rs. 1800
3
P = Rs. 400, and Q = Rs. 600
4
P = Rs. 1600, and Q = Rs. 2400