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Question 1: Add ₹ 54.75 to ₹ 62.30 and subtract the sum from ₹ 150.
Question 2: Add ₹ 10.35, ₹ 76.75 and ₹ 45.25.
Question 3: Subtract ₹ 67.85 from ₹ 140.50.
Question 4: Divide ₹ 439.44 by 6
So, ₹ 439.44 6 = ₹ 73.24.
Question 5: Solve ₹ 13.50 × 5.
Method: Multiply 1350 by 5.
Put decimal point (.) from the right leaving two digits 50.
Digits on the right of decimal point indicate paise and digits on the left of decimal point represent rupees.
So, ₹ 13.50 × 5 = ₹ 67.50.
Question 6: Mrs. Shukla bought the following items from a shop.
1 packet of tea for ₹ 72.50
2 kg of sugar for ₹ 42.40
1 packet of coffee for ₹105.25
She gave a 500rupee note to the shopkeeper. How much money did the shopkeeper return?
Cost of packet of tea = ₹ 72.50
Cost of sugar = ₹ 42.40
Cost of coffee = ₹105.25
Total cost = ₹220.15
Mrs. Shukla gave to the shopkeeper = ₹500.00
She has to pay = ₹220.15
Shopkeeper will return = ₹279.85
Hence, the shopkeeper will return ₹ 279.85 to Mrs. Shukla.
Question7: Shekhar bought a notebook for ₹ 8.75, an eraser for ₹ 3.25 and a chocolate for ₹ 12.50. He gave a 50rupee note to the shopkeeper. How much did he get back?
Cost of a notebook = ₹ 8.75
Cost of a eraser = + ₹ 3.25
Cost of chocolate = + ₹ 12.50
Total cost = ₹ 24.50
Shekhar gave to the shopkeeper = ₹50.00
Shekhar spent =  ₹24.50
He got back = ₹25.50
So, Shekhar will get back ₹ 25.50.
Question 8: The cost of 1 chocolate is ₹ 8.50. Mother bought 5 chocolates and paid with a 50rupee note. How much will she get back?
Cost of 1 chocolate = ₹ 8.50
x 5
Cost of 5 chocolates = ₹ 42.50
Mother gave = ₹ 50.00
Mother spent =  ₹ 42.50
She will get back = ₹ 7.50
Hence, Mother will get back ₹ 7.50.
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