10 Best Mensuration Questions for RRB NTPC — Part 1 (2020)
In this post, we have created a list of 10 important mensuration questions for RRB NTPC exam practice. This is the first part of mensuration problem series. These questions are in MCQ format and their answer key is at the end of the page. It is upside down to discourage cheating.
This should help you practice for different kinds of government competition exams. We have also created others posts with Mensuration questions for RRB NTPC, Mensuration questions for SSC, Mensuration questions for Bank PO.
If you cannot solve any of these questions or if you think that the questions have an incorrect answer, please let us know in the comments.
You can also ask your own questions in the comments or in the competitive Maths forum completely FREE. We will answer all your queries as soon as possible.
Mensuration Questions for RRB NTPC (Easy)
These are some easy mensuration problems that you should be able to solve in 5-10 seconds.
1) A circle and a rectangle have the same perimeter. The sides of the rectangle are 76cm and 56cm. Find the area of the circle.
2) The difference between the length and breadth of a rectangle is 8 m. If its perimeter is 288m, what is its area?
3) The area of a circle is increased by 264cm2 when its radius is increased by 6cm. Find the original radius of the circle.
Mensuration Questions for RRB NTPC (Medium)
These are some mensuration problems with medium difficulty level. Try to solve them in 15-20 seconds.
4) Two cross paths of uniform width 2m are constructed inside a rectangular park whose perimeter is 622m. Find the area of the park not covered by paths if the total area of the park is 3744m2.
5) The area of the base of a cone is 288cm2 and the area of the curved surface is 372cm2. What is its volume?
6) A path of uniform width runs along the inside of a rectangular field 41m long and 27m wide. The path occupies 1692m2. Find the width of the path.
Mensuration Questions for RRB NTPC (Hard)
These are some mensuration problems with hard difficulty level. Try to solve them in 30-40 seconds.
7) The perimeters of a rectangle and a square are 372m each. The area of the rectangle is less than that of the square by 225m2. Find the breadth of the rectangle.
8) The ratio of sides of a triangle is 3:5:4 and area of the triangle is 453cm2. Find the area of an equilateral triangle whose perimeter is same as that of the previous triangle.
9) The length of a room floor exceeds its width by 21m. The area of the floor remains the same when the length is decreased by 16m but the width is increased by 6m. Find the perimeter of the floor.
10) What is the area of a triangle having perimeter 39cm, one side 13cm and difference of other two sides 11cm?
Answer Key —
1. b, 2. d, 3. b, 4. a, 5. c, 6. a, 7. b, 8. d, 9. a, 10. b
Tag:Mensuration
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