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1. Perimeter of a square =
A. side × side
B. 3 × side
C. 4 × side
D. 2 × side
2. Perimeter of a rectangle of length Z and breadth 6 is
A. l + b
B. 2 × (l + b)
C. 3 × (l + b)
D. l × b
3. Area of a square =
A. side × side
B. 2 × side
C. 3 × side
D. 4 × side
4. Area of a rectangle of length l and breadth b is
A. l × b
B. l + b
C. 2 × (l + b)
D. 6 × (l + b)
5. Area of a parallelogram =
A. base × height
B. 1/2 × base × height
C. 1/3 × base × height
D. 1/4 × base × height
6. Area of a triangle =
A. base × height
B. 1/2 × base × height
C. 1/3 × base × height
D. 1/4 × base × height
7. The circumference of a circle of radius r is
A. πr
B. 2πr
C. πr²
D. 1/4 πr²
8. If r and d are the radius and diameter of a circle respectively, then
A. d = 2 r
B. d = r
C. d = 1/2 r
D. d = r²
9. 1 cm2 =
A. 10 mm²
B. 100 mm²
C. 1000 mm²
D. 10000 mm²
10. 1 m2 =
A. 10 cm²
B. 100 cm²
C. 1000 cm²
D. 10000 cm²
11. 1 hectare =
A. 10 m²
B. 100 m²
C. 1000 m²
D. 10000 m²
12. 1 are =
A. 10 m²
B. 100 m²
C. 1000 m²
D. 10000 m²
17. The area of a parallelogram is 20 cm and height is 2 cm. Find the corresponding base.
A. 3 cm
B. 4 cm
C. 5 cm
D. 10 cm
18. If the area of a parallelogram is 16 cm2 and base is 8 cm, find the height.
A. 1 cm
B. 2 cm
C. 3 cm
D. 4 cm
19. One of the sides and the corresponding height of a parallelogram are 3 cm and 1 cm respectively. The area of the parallelogram is
A. 1 cm²
B. 3 cm²
C. 6 cm²
D. 12 cm²
20. A rectangular wire of length 40 cm and breadth 20 cm is bent in the shape of a square. The side of the square is
A. 10 cm
B. 20 cm
C. 30 cm
D. 40 cm
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