**Objective Type Mensuration Problems (Reasoning Aptitude) with Answers for Government Recruitment and Entrance Competitive Exams.**

## Mensuration Questions and Answers

Question 1 |

If the difference between the circumference and radius of a circle is 37 cm, then the area of the circle is

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154 cm square | |

148 cm square | |

111 cm square | |

259 cm square |

Question 2 |

A rectangular field 50 metres long and 42 metres broad contains a rectangular lawn inside it surrounded by a gravel path of uniform width. If the width of the path is 6 m, then the area of the path is

720 m square | |

480 m square | |

240 m square | |

960 m square |

Question 3 |

If the radius of the circle is increased by 100%, then the area is increased by

400% | |

100% | |

300% | |

200% |

Question 4 |

One side of a parallelogram is 8 cm. If the corresponding altitude is 6 cm, then its area is given by

48 cm square | |

24 cm square | |

40 cm square | |

36 cm square |

Question 5 |

If each of the dimensions of a rectangle is increased by 100%, then the area is increased by

300% | |

200% | |

400% | |

100% |

Question 6 |

The sides of a triangle are 5 cm, 12 cm and 13 cm. then its area is

0.0015 m square | |

0.0024 m square | |

0.0026 m square | |

0.003 m square |

Question 7 |

The sides of an equilateral triangle are (2a – b) cm, (a + 3b) cm and (2a – 2b + 1) cm then the perimeter of the triangle is

15 cm | |

12 cm | |

21 cm | |

3 cm |

Question 8 |

The ratio of the area of a square to that of the square drawn on its diagonal is

1 : 2 | |

1 : 3 | |

1 : 4 | |

1 : 1 |

Question 9 |

The length of a rectangle is 1 cm more than its width and its perimeter is 14 cm, then the area of the rectangle is

10 cm square | |

14 cm square | |

16 cm square | |

12 cm square |

Question 10 |

The length of a given rectangle is increased by 20% and the breadth is decreased by 20%, then the area

remains the same | |

decreases by 5% | |

increases by 5% | |

decreases by 4% |

Question 11 |

The perimeter of a rhombus is 100 cm and one of the diagonals is 40 cm. Then the area of the rhombus is

1200 cm square | |

500 cm square | |

1000 cm square | |

600 cm square |

Question 12 |

If the diagonals of a rhombus are 24 dm and 10 dm, then the perimeter of the rhombus will be

50 dm | |

60 dm | |

68 dm | |

52 dm |

Question 13 |

The area of a parallelogram is 70 dm

^{2}and its attitude is 7 dm, then the perimeter of a rectangle of equal area standing on the same base is28 dm | |

17 dm | |

34 dm | |

40 dm |

Question 14 |

A room is rectangular in shape and has a flat roof. It is 10 m wide, 13 m long and 5 m high. It is to be painted inside and outside and on the floor but not on the ceiling, then the total area to be painted is

460 m square | |

360 m square | |

590 m square | |

490 m square |

Question 15 |

If the sides of a triangle are doubled, then its area

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remains the same | |

becomes four times | |

becomes three times | |

becomes doubled |

Question 16 |

The lengths of the sides of a triangle are in integers and its area is also an integer. One side is 21 cm and the perimeter is 48 cm, then the length of the shortest side is

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12 cm | |

10 cm | |

14 cm | |

8 cm |

Question 17 |

If the length of a rectangle is increased by 1/3rd and the width is decreased by 1/3rd, then the area of the rectangle is decreased by the fraction

2/3 | |

1/6 | |

1/8 | |

1/9 |

Question 18 |

The diagonals of a rhombus are 8 cm and 10 cm. Then the area of the rhombus is

100 cm square | |

64 cm square | |

80 cm square | |

40 cm square |

Question 19 |

The cost of plastering the four walls of a room is Rs. 25. The cost of plastering a room twice in length, breadth and height will be

Rs. 50 | |

Rs. 200 | |

Rs. 75 | |

Rs. 100 |

Question 20 |

The base of a triangle is 15 dm and its height is 12 dm. The height of another triangle of double the area and the base of which is 20 dm, is given by

12.5 dm | |

8 dm | |

18 dm | |

9 dm |

There are 20 questions to complete.

There should be more questions here