John bought 3 pencils for 6 .Earlier the price of 3 pencils was 3.Find the increase in the price of one pencil.

The price of 22 pencils is 79.20 rupees. What is the price of 10 pencils?

A boy bought 8 pencils for Rs 46.80 . What is the cost of each pencil ?

The price of 2 pencils and 3 erasers is ? 19. The price of 3 pencils and 2 erasers is ? 21. Find the value of one pencil and one eraser.

If 8 pencils cost Rs 24. find the price of 2 dozen such pencils.

Cost of a dozen pens is Rs 180 and the cost of 8 pencils is Rs 56. Find the ratio of the price of one pen to the price of one pencil.

If 7 pencils cost Rs 35, then the cost of one dozen pencils is

If the cost of 12 pencils is Rs 24, then find the cost of 10 pencils.