Wednesday, 30 June 2021

Assignment on Decimal, Class-7, NCERT

Answer the following questions:

1. Arrange the following decimals in descending order: (2)

(I) 6.84, 6.48, 6.8, 6.4, 6.08

(II) 2.6, 2.26, 2.06, 2.007, 2.3

2. Express 45 mm in cm, m and km. (2)

3. By how much should 32.67 be increased to get 60.1? (2)

4. By how much should 74.3 be decreased to get 26.87? (2)

5. 1 metre of cloth costs Rs 108.50. What is the cost of 18.5 metres

of this cloth? (2)

6. A taxi driver charges Rs 9.80 per km. How much will he charge for

a journey of 106.5 km? (2)

7. Divide: (3)

(I) 6.612 by 11.6

(II) 3 by 80

8. 1.8 m of cloth is required for a shirt. How many such shirts can be

made from a piece of cloth 45 m long? (1)

9. A tin holds 16.5 litres of oil. How many such tins will be required

to hold 478.5 litres of oil? (2)

10. Each side of a polygon is 3.8 cm in length and its perimeter is

22.8 cm. How many sides does the polygon have? (2)

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