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\ 10-Nov-2025 Bharat Arora Proof-8 Reader’s Sign _______________________ Date __________

Exercise 12B

1. Sumit bought a pencil for `7, an eraser for `5 and an iron scale for `18. What is the
total amount he paid to the shopkeeper?

2. Ruby received `8505 from her father. Her sister received `8070 from her father. Who

received more and by how much?

3. Alka bought biscuits for `65, bread for `45 and toffees for `85 from a confectionery
shop. She gave a 200-rupee note to the shopkeeper. How much did she get back?

4. Reena bought a shirt for `1663, trousers for `1462, and socks for `78. She gave

`3500 to the shopkeeper. How much money did she get back?

5. If the cost of 1 kg wheat is `32, find the cost of 12 kg of wheat.

6. A ceiling fan costs `1050. Find the cost of 15 such fans.

7. A bicycle costs `3875. Find the cost of 22 such bicycles.
8. If Mona gets `350 as pocket money per week, how much money does she get daily?

9. If 12 books cost `1020, find the cost of one book.

10. Sanjay buys 10 kg of potatoes and gives a `200 note to the seller. If the seller returns
a `50 note, find the cost of 1 kg of potatoes.

11. Naman buys a dozen notebooks and gives a note of `500. If
the cost of one notebook is `40, how much money will he get

back?
12. Five children went on a picnic. The total expenditure incurred

was `6140. How much was the share of each child?

21 st
BillS Century #Subject Enrichment
Skills

When we buy things, the shopkeeper writes down the details of each item on a slip.
That slip is called a bill. A bill contains the following:
1. Name, address and contact number of the shop.

2. Bill number, date of purchase, name and address of the customer.
3. Details of items, the quantity, rate and amount.

4. Grand total.

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money