Page 223 - Math Genius C4

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\\September 30, 2025 12:01 PM Bharat Arora P-9 Reader _________________________ Date: ___________________74

Solution: 1 note of `500 = `500 × 1 = `500
2 notes of `200 = `200 × 2 = `400

1 note of `50 = `50 × 1 = `50 Think Tank Critical Thinking
3 coins of `10 = `10 × 3 = `30 How much money will
100 notes of `500
10 coins of `2 = `2 × 10 = `20 make?
Total amount = `1000

Thus, the cost of the school bag is `1000.

practice time 12a

1. Find the total amount of money in each of the following.
(a) 11 notes of `10, 7 notes of `5, 3 coins of `10, 5 coins of `5, 4 coins of `2
and 10 coins of `1.

(b) 5 notes of `200, 6 notes of `100, 3 notes of `50, 11 notes of `10 and 8
coins of `2.

(c) 2 notes of `200, 5 notes of `20, 19 notes of `10 and 7 notes of `5.
(d) 5 notes of `500, 2 notes of `200, 10 notes of `10 and 5 coins of `1.
(e) 3 notes of `500, 7 notes of `200, 4 notes of `100, 2 notes of `20 and 7

coins of `1.
2. Maya went to the market with her mother. Her mother had 1 note of `200,
2 notes of `50, 7 notes of `10 and 3 coins of `5 and 4 coins of `1 in her purse.

How much money did her mother have in all?
3. Gyan has 3 notes of `200 and 1 note of `20. Vivan has 2 notes of `100, 3 notes
of `50 and 13 coins of `2. Who has more money?
4. Siya pays 2 notes of `500, 1 note of `100, 3 notes of `20, and 5 coins of `5 for

a dress. Find the cost of her dress.
5. Ananya has three `50 notes, four `20 notes, and six `5 coins. She wants to
buy a gift costing `315. How much more money does she need, or how much

change will she get if she uses exactly the amount she has?

addition and SubtraCtion of money

The addition and subtraction of money are the same as of numbers. To add or

subtract, follow the given steps.
Step 1: Place the given amounts in columns so that paise is below paise and rupees

below rupees.
Step 2: Add or subtract the amounts as we add or subtract numbers.

Step 3: In the sum or difference obtained, put the point in such a way that it is
below the other points.

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