When a horse is sold for Rs 20000, there is a profit of 25%. If it was sold at a profit of 40%, then how much would the horse have cost?

An article was sold for Rs 2100 at a profit of 25%. What is its cost price ?

An article is sold at a profit of 20%. If it had been sold at a profit of 25%, it would have fetched Rs. 35 more. The cost price of the article is :

A book was sold for Rs.27.50 with as profit of 10%. If it were sold for Rs.25.7, then what would have been the percentage of profit or loss?

A person sold an article for Rs. 3,600 and got a profit of 20% . Had he sold the article for Rs. 3,150 , how much profit would he have got ?

Each of the two horses is sold for Rs 720. The first one is sold at 25% profit and the other one at 25% loss. What is the % loss or gain in this deal?