Page 131 - Viva

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Solution: (a) 2 5 p (b) 5 0 p
+ 5 0 p 2 5 p

7 5 p + 1 5 p

9 0 p
Example 2: Subtract the given amounts.

(a) 35 p from 45 p (b) 25 p from 90 p

(c) 50 p – 30 p (d) 95 p – 25 p

8 10
Solution: (a) 4 5 p (b) 9 0 p
– 3 5 p – 2 5 p

1 0 p 6 5 p
(c) 50 p – 30 p = 20 p (d) 95 p – 25 p = 70 p

Addition and Subtraction of Rupees

We add or subtract rupees like any other numbers.

Example 3: Add the given amounts.
(a) ` 10 and ` 5 (b) ` 25 and ` 35 (c) ` 19 + ` 10

1
Solution: (a) ` 1 0 (b) ` 2 5 (c) ` 19 + ` 10 = ` 29

+ ` 5 + ` 3 5

` 1 5 ` 6 0
Example 4: Subtract the given amounts.

(a) ` 15 from ` 60 (b) ` 25 – ` 15 (c) ` 24 from ` 46
5 10
Solution: (a) ` 6 0 (b) ` 25 – ` 15 = ` 10 (c) ` 46 – ` 24 = ` 22

– ` 1 5
` 4 5

Exercise 9.1

1. Add or subtract the paise.

(a) 6 0 p (b) 3 5 p (c) 7 0 p
+ 2 5 p + 4 5 p – 1 0 p

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