3rd Maths: Term 3 Unit 5: Money
Exercise: Addition and Subtraction of Money
Question 1
Sengothai bought a school bag for ₹ 210.30 and a sports shoe for 260.20. Find the amount to be returned by the shopkeeper if she has paid five hundred rupees to the shopkeeper.
Adding Rupees
Cost of the bag = ₹ 210.30
Cost of sports shoe = ₹ 260.20
Total cost = ₹ 470.50
Subtracting Rupees
Sengothai paid = ₹ 500.00
Total cost = ₹ 470.00
Shopkeeper has to return = ₹ 30.00
Amount returned by shopkeeper to Sengothai = ₹ 30
Question 2
Kumaran’s father asked him to get a change for ₹ 200 from his uncle. If his uncle gave him a hundred rupee note and a fifty rupees note, how much more his uncle has to give him?
Adding Rupees
Uncle gave = ₹ 100
= ₹ 50
Total = ₹ 150
Subtracting Rupees
Father gave = ₹ 200.00
Uncle gave = ₹ 150.00
Uncle has to give him = ₹ 50.00
His uncle has to give him = ₹ 50