Page 87 - New Medley 3 Semester 2
P. 87
Example 7: A table costs `5200 and a chair `1750. What is the
total cost of the chair and table?
Solution: Cost of table = ` 5 2 0 0
Cost of chair = + ` 1 7 5 0
Total cost = ` 6 9 5 0
Example 8: I had `6720. I spent `3650. What amount is left with
me now?
Solution: Amount I had = ` 6 7 2 0
Amount spent = – ` 3 6 5 0
Balance = ` 3 0 7 0
Example 9: A pencil box costs `125. What will be the cost of 14
pencil boxes?
Solution: Cost of 1 pencil box = ` 1 2 5
Number of pencil boxes = × 1 4
Total cost = ` 1 7 5 0
EXERCISE 2.2
A. Add the following.
1. 4 6 2 5 2. 6 4 0 0 3. 1 8 1 5
+ 2 2 5 0 + 3 5 7 5 + 6 4 0
B. Add these in your notebook.
1. `218 + `1405 + `850 2. `4075 + `2650
3. `3515 + `2650 + `60 4. `15.25 + `15.75
5. `25.50 + `61.25 6. `25 + `12.50 + `34.75
C. Subtract the following.
1. ` 1 8 7 5 2. ` 4 5 6 0 3. 8 8 7 5
– ` 7 5 0 – ` 2 3 5 0 – 5 6 5 0
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