Sachin bought a pair of Reebok shoes of `25` % discount. If the amount he paid was `Rs 2000` . find the marked price

Arun bought a pair of skates at a sale where the discount given was 20% .If the amount he pays is Rs 1,600, find the marked price.

A shopkeeper gives an initial discount of 15% on the marked price of the sewing machine. He then gives 8% additional discount on the discounted price. If the final sale price of the machine is Rs.1,564, find the marked price.

A shopkeeper sells a cooler at a discount of 15% If he gives a discount of 19% then he earns Rs. 332 less. What will be the marked price of the cooler?