REVISION ASSIGNMENT 03 _07.02.2018

1. Write each of the following decimals in expanded form:

         i) 4351.34    ii) 405.956

2. Arrange in descending order

        2.7, 7.2, 5.4, 3.7, 2.02, 0.03, 3.03, 2.4, 6.5

3. Convert into decimals

       i)             ii)

4. Using decimals , express

       i) 2 km 6 m in kilometre   ii) 8 kg 96 g in kilograms     iii) Rs 9 and 8 paise

5. The total weight of a bag containing 14 kg 650 g of potatoes , 8 kg 80 g of tomatoes and 3 kg 8 g of

    onions is 26 kg 30 g .How much is the weight of the empty bag ?

6. The cost of putting a fence around a square field is at Rs 25 per metre is Rs 3200. Find the length of

    each side of the field.

7. The diameter of the wheel of a car is 70 cm . How many revolution will it make to travel 3.3km ?

8. The cost of cultivating a rectangular field at Rs35  per square meter is Rs 71400. If the width of the

    field is 40 m, find its length . Also, find the cost of fencing the field at Rs 50 per metre.

9. Find the perimeter of a rectangle whose area is 600 cm² and breadth is 25 cm .

10.  I) Draw a line segment PQ= 6.5 cm , Draw the right bisector of PQ

       II) Draw a square, each of whose side is 4.2 cm . Use a pair of compass and ruler in your    

          construction.