Mensuration

A table-top measures 2 m by 1 m 50 cm. Its area in square meters is

1. 3.00 sq m
2. 2.50 sq m
3. 1.50 sq m
4. 4.00 sq m

The perimeter of an isosceles triangle with sides 5 cm, 11 cm and 7 cm is

1. 23 cm
2. 32 cm
3. 23 m
4. 33 cm

What is the perimeter of an equilateral triangle of side 11 m?

1. 22 cm
2. 33 cm
3. 44 cm
4. 11 cm

What is the perimeter of a regular octagon with each side measuring 5 cm?

1. 30 cm
2. 20 cm
3. 40 cm
4. 40 m

A piece of string is 20 cm long. Length of each side if formed into a square?

1. 4 cm
2. 5 cm
3. 6 cm
4. 3 cm

What will be the side of a square if area is 49 sq cm?

1. 6 cm
2. 7 cm
3. 5 cm
4. 7 m

The area of a rectangle is 42 sq cm. If breadth is 6 cm, what is the perimeter?

1. 23 cm
2. 24 cm
3. 20 cm
4. 26 cm

The area of a rectangle is 28 sq cm. If length is 7 cm, then breadth is

1. 4 cm
2. 6 cm
3. 5 cm
4. 4 m

Perimeter of a square is 16 cm. The area of its square is

1. 12 sq cm
2. 16 sq cm
3. 16 sq m
4. 20 sq cm

Six square flower beds each of side 1 m are dug on land 5 m long and 4 m wide. Remaining area is

1. 15 sq m
2. 16 sq m
3. 14 sq m
4. 13 sq m

A floor is 5 m long and 5 m wide. A square carpet of sides 4 m is laid. Area not carpeted is

1. 8 sq m
2. 9 sq m
3. 16 sq m
4. 6 sq m

What is the cost of tiling a rectangular plot 400 m long and 100 m wide at Rs 8 per hundred sq m?

1. Rs 3300
2. Rs 3200
3. Rs 4000
4. Rs 8000