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#### Mathematics Solved MCQs Online Quiz Test

Q.1: Find the cost of fencing around a circular field of diameter 28 m at the rate of Rs.1.50 a meter?

- Rs.150
- Rs.132
- Rs.100
- Rs.125

B

Q.2: If the area of circle is 616 sq cm then its circumference?

- 78 m
- 88 m
- 75 m
- 70 m

B

Q.3: Find the area of circle whose radius is 7m?

- 124 sq m
- 154 sq m
- 145 sq m
- 167 sq m

B

Q.4: Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?

- 120 sq m
- 150 sq m
- 110 sq m
- 300 sq m

B

Q.5: The radius of a circle is increased by 1%. Find how much % does its area increases?

- 1.01%
- 5.01%
- 3.01%
- 2.01%

D

Q.6: The cross-section of a cannel is a trapezium in shape. If the cannel is 10 m wide at the top and 6 m wide at the bottom and the area of cross-section is 640 sq m, the depth of cannel is———?

- 20 m
- 60 m
- 40 m
- 80 m

D

Q.7: The side of a square is increased by 25% then how much % does its area increases?

- 52.65
- 56.25
- 50.75
- 42.75

B

Q.8: The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is———?

- 8 m
- 10 m
- 6 m
- 12 m

A

Q.9: The perimeter of a rhombus is 68 cm and one of its diagonals is 16 cm. Find its area?

- 260 cm2
- 240 cm2
- 280 cm2
- 220 cm2

B

Q.10: The diagonals of a rhombus are 15 cm and 20 cm. Find its area?

- 120 sq m
- 300 sq m
- 150 sq m
- 480 sq m

C