Answer the questions based on the information given.
There are 48 balls amongst A, B and C. A divides half of his halls equally among Band C. Then B divides half of his halls equally among A and C. Finally, all of them have equal number of balls.
Answer the question based on the information given.
A machine produces pieces at the rate of 100 per hour. The cost of production is Tk. 5 per unit. Each unit sells at Tk. 10. However, 10 per cent of the production is defective and all defective items are scrapped. If production is increased by x then the cost of production increases by 0.5x per cent and (10 +0.8x) per cent of the items are defective.
