The cost of 18 chairs is rs.3600 find the number of chairs that can be purchased for rs.6000

The cost of 16 chairs is ₹ 3600. Find the number of chairs that can be purchased for ₹ 4500.

A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles produced on that day. If the total cost of production on that day was Rs. 90, find the number of articles produced and the cost of each article.

The cost of ₹25 kg potatoes is 125 then for ₹15 how many kilograms can be Purchased?

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