Rohit bought 12 registers for Rs 156, find the cost of 7 such registers.

6 note- books cost Rs. 156, find the cost of 54 such note-books.

The cost of one carton containing 12 shirts is Rs 6600. Find the cost of 7 such cartons with 10 shirts each ??

If the cost of 4 pencils is Rs 8, find the cost of 7 pencils.

The cost of 12 books is Rs. 144. Find the cost of 18 books.

The cost of 4 Books and 7 Registers is Rs. 1250. What is the cost of 12 books and 21 Registers?

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

Cost of 20 metres of cloth is Rs. 1500. Find the cost of 12 metres of cloth.

The cost of 7 2/3 metres of rope is rs 12 3/4dot Find the cost of cloth per metre.