Question

1. The perimeter of a rectangle is 82cm. If the length is 30cm find its
breadth. (2)
2. The side of a square is 5 cm. How many times will the new perimeter
become if the side of the square is doubled? (5)
3. The regular four sided closed figure is called ________. (1)
4. How much ice cubes of edge 2 cm can fit into an ice tray of measure 12
cmX 10 cm* 14 cm. (5)
5. A box has base area = 462 sq. cm and thickness=3 cm. Find its
volume.;(2)
6. How many bricks 20 cm by 10 cm will be needed to cover the floor of a
room 25 m long and 16 m wide ?F the price of such bricks be 7 3.10 per
hundred bricks, find also the cost. (5)
7. A garden is 90 m long and 75 m broad. A path 5 m wide is to be built
outside and around it. Find the area of the path. (5)
8. 5/3 of 15 (9/16) (5)
9. There are _________ one thirds in 6. (1)
10.Mr Johnson cut a rope 33 m long into pieces, each 2m long. How many
pieces could he cut ? (5)

Answer 1

Answer:

1. breadth=11 cm.

2. 40 cm.

3. Qualdrilateral.

4. 70 ice cubes.

5. 1386 cm^3.

6. Rs 1.462.

7. 1750 m^2.

8. 14.0625.

9. 18 ans.

10. 16 pieces could be cut and 1 cm of the rope left.

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