Question

Q-3. A shopkeeper earns a profit of Rs. 1 by selling a pencil and a loss of 20 poisa by selling an eraser a. in a given day he had a loss of Rs. 10. On this day, he sold 35 pencils. How many erasers were sold on this day b. Next day, he eam a profit of Rs. 25. On this day he sold 100 erasers. How many pencils did he sell??​

Answer 1

Answer:

Refer the above attachment

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