A shop sold 'P' units of Bats and 'Q' units of Balls. Find the value of (P + Q) if,
I) The ratio of the cost price of Bats to the cost price of ball is 5: 2 respectively.
II) The shopkeeper earned an overall profit of Rs 324.
III) The difference between the cost price of a Bat and the selling price of a ball is Rs 192.
IV) Q - P = 6
V) The shopkeeper sold each bat and each ball at a profit of 15% and at a loss of 10%.
1
30
2
20
3
36
4
24
5
42