areas MCQs – Page 2

Practise focused areas questions with marked answers for exam preparation and subject revision.

areas Mcqs

21. The radius of a semi circle is 6.3 cm then its perimeter is?
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A. 32.4 cm

B. 35.4 cm

C. 32 cm

D. 30 cm

22. Which one of the following has a greater perimeter than the rest?
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A. A square with an area of 36 sq.cm

B. A rectangle with 10 cm as length and 40 sq.cm as area

C. A circle with a radius of 4 cm

D. An Equilateral Triangle with a side of 9 cm

23. The surface area of a (10cm x 4cm x3cm) brick is__________?
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A. 84 Sq.cm

B. 124 Sq.cm

C. 180 Sq.cm

D. 164 Sq.cm

24. The length of a rectangular room is 4 meters. If it can be partitioned into two equal square rooms. What is the length of each partition in meters:________?
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A. Data Inadequate

B. 2

C. 1

D. 4

25. The area of a square field 3136 sq m, if the length of cost of drawing barbed wire 3 m around the field at the rate of Rs.1.50 per meter. Two gates of 1 m width each are to be left for entrance. What is the total cost?
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A. Rs.1140

B. Rs.999

C. Rs.1085

D. Rs.1014

26. A covered wooden box has the inner measure as 115cm 75cm and 35cm and the thickness of wood is 2.5cm. The volume of the wood is____________?
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A. 81775cu.cm

B. 81000cu.cm

C. 82125cu.cm

D. None of these

27. How many meters of carpet 63cm will be required to be a floor of a room 14m by 9cm?
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A. 210m

B. 200m

C. 185m

D. 220m

28. Find the number of square tiles to cover the floor of a room measuring 4 m * 9 m leaving 0.25 m space around the room. A side of square tile is given to be 25 cms?
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A. 425

B. 476

C. 350

D. 450

29. What is the ratio between perimeters of two squares one having 3 times the diagonal then the other?
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A. 4:08

B. 3:1

C. 6:02

D. 1:04

30. Total area of the 64 small squares of aches board is 400cm2. There is 3cm wide border around the chess board. What is the length of each side of the chess board?
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A. 17cm

B. 20cm

C. 23cm

D. 26cm

31. The length and breadth of a rectangular piece of land are in the ratio of 5:3. The owner spent Rs 3000 for surroundings it from are the sides at Rs 7.50 per meter. The difference between is length and breadth is_________?
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A. 200m

B. 150m

C. 50m

D. 100m

32. A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2?
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A. Rs.78

B. Rs.44

C. Rs.45

D. Rs.40

33. If a square and a rhombus stand on the same base then the ratio of the areas of the squares and the rhombus is:_________?
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A. equal to

B. equal to 1

C. greater than 1

D. equal to 1/2

34. The ratio of the radius of two circles is 1: 3, and then the ratio of their areas is_________?
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A. 1:9

B. 1:06

C. 1:05

D. 1:03

35. A rectangular water tank is open at the top. Its capacity is 24Cu.m.Its length and breadth are 4m and 3m respectively. Ignoring the thickness of the material used for building the tank the total cost of painting the inner and outer surface of the tank at Rs. 10 per Sq.m is_________?
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A. Rs.800

B. Rs.600

C. Rs.400

D. Rs.500

36. If the area of circle is 616 sq cm then its circumference?
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A. 88 m

B. 70 m

C. 75 m

D. 78 m

37. The area of sector of a circle whose radius is 12 metro and whose angle at the center is 42 is?
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A. 39.6 m2

B. 79.2 m2

C. 26.4 m2

D. 52.8 m2

38. Area of a square with side x is equal to the area of a triangle with base x. The altitude of the triangle is:________?
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A. 2x

B. x

C. 4x

D. x/2

39. A room is 12 m long and 7w wide. The maximum length of a square tile to fill the floor of the room with whole number of its tiles should be_________?
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A. 150cm

B. 175cm

C. 200cm

D. 125cm

40. A wheel makes 1000 revolutions is covering a distance of 88 km. the diameter of the wheel is
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A. 24m

B. 28m

C. 40m

D. 14m

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