Page 64 - Start Up Mathematics_7

4. How much less is 28 km than 42.6 km?

5. A two-wheeler covers a distance of 55.3 km in one litre of petrol. How much distance will it
cover in 10 litres of petrol?
6. Find:
(i) 7 ÷ 3.5 (ii) 36 ÷ 0.2 (iii) 3.25 ÷ 0.5

(iv) 30.94 ÷ 0.7 (v) 0.5 ÷ 0.25 (vi) 7.75 ÷ 0.25
(vii) 76.5 ÷ 0.15 (viii) 37.8 ÷ 1.4 (ix) 2.73 ÷ 1.3
7. A vehicle covers a distance of 43.2 km in 2.4 litres of petrol. How much distance will it cover
in one litre of petrol?

Exemplar Problems

1. Which of the following has the smallest value?
2 (0.2) 2 2
(a) 0.0002 (b) (c) (d) ÷ 0.01
1,000 2 100
2. To divide a decimal number by 100, we move the decimal point in the number to the left by
two places. (True/False)
2
2
3. of 8 is same as ÷ 8. (True/False)
3 3
4. Heena’s father paid an electric bill of ` 387.50 out of a 500 rupee note. How much change
should he have received?
5. When 0.02964 is divided by 0.004, what will be the quotient?
6. Find the value of: (0.2 × 0.14) + (0.5 × 0.91)
(0.1 × 0.2)

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