ICSE Class 9 - Cross Multiplication Method Videos

4 chairs and 3 tables cost Rs. 2100, and 5 chairs and 2 tables cost Rs. 1750. Find the cost of a chair. 

2 plates and 3 bowls together cost Rs. 2000, whereas 3 tables and 2 chairs together cost Rs. 2500. Find the cost of 1 plate. 

A man has only 20 paisa coins and 25 paisa coins in his wallet. If he has 50 coins in all totalling Rs. 11.25, how many 20 paisa coins does he have?