Mensuration Quiz for RRB PO & RRB CLERK : Quiz – 6

Mensuration Quiz for RRB PO & RRB CLERK : Quiz – 6

Mensuration is included in the significant topics of the Aptitude section for all competitive exams. Most of the questions of Mensuration are based on the calculation and formulas. It becomes very easy to solve Mensuration Questions if you practice more and more questions and remember all of its formulas. So, here we are going to provide you Mensuration Quiz which will help you to prepare well for upcoming examinations. This Mensuration Quiz is absolutely FREE. All the questions of this Mensuration Quiz are based on updated and current exam pattern.

1. The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to its base. If its volume is 1/27 of the volume of the cone, at what height, above the base, is the section made?
(a) 6 cm
(b) 8 cm
(c) 10 cm
(d) 20 cm
(e) None of these

Answer & Explanation

2. Inside a square plot a circular garden is developed which exactly fits in the square plot and the diameter of the garden is equal to the side of the square plot which is 28 metre. What is the area of the space left out in the square plot after developing the garden(in m. square)?
(a) 98
(b) 146
(c) 84
(d) 168
(e) None of these

Answer & Explanation

3. The radius and height of a cylinder are increased by 12% and 17% respectively. Find the percentage increase in its curved surface area.
(a) 31.04%
(b) 28.03%
(c) 37.04%
(d) 40.37%
(e) 32.04%

Answer & Explanation

4. If the volume and curved surface area of a cylinder 616 m^3 and 352m2 respectively, what is the total surface area of the cylinder (in m. square)?
(a) 429
(b) 419
(c) 435
(d) 421
(e) 417

Answer & Explanation

5. If the curved surface area of first cone is thrice that of second cone and slant height of the second cone is thrice that of the first, find the ratio of the area of their base.
(a) 81 : 1
(b)9 : 1
(c)3 : 1
(d)27 : 1
(e) None of these

Answer & Explanation

6. Sum of area of a circle and a rectangle is equal to 1166 sq.cm. The diameter of the circle is 28 cm. What is the sum of the circumference of the circle and the perimeter of the rectangle if the length of the rectangle is 25 cm?
(a) 186 cm
(b) 182 cm
(c) 184 cm
(d) Cannot be determined
(e) None of these

Answer & Explanation

7. 2 meters broad pathway is to be constructed around to rectangular plot. The area of the plot is 96 sq. m. The cost of construction of path is Rs 50 per sq. metre. Then find the total cost of construction.
(a) Rs 4,800
(b) Rs 4000
(c) Rs 2400
(d) Data inadequate
(e) None of these

Answer & Explanation
Ans. d
Sol. CBD or data inadequate

8. Sum of circumference of a circle and perimeter of a rectangle is 220 cm while area of circle is 1386 sq. cm. If length of rectangle is 100/3 % more than radius of the given circle then find the area of rectangle (in cm square)?
(a) 408
(b) 418
(c) 428
(d) 448
(e) 438

Answer & Explanation

9. Sum of length, breadth and height of cuboid is 12 cm and length of its diagonal is 5√2. Then find the total surface area of cuboid (in cm square)?
(a) 94
(b) 84
(c) 72
(d) 64
(e) 90

Answer & Explanation

10. The length and the breadth of a rectangle are increased in the ratio of 4 : 5 and 5 : 6 respectively. What is the ratio of the old area to the new one of the rectangle?
(a) 1 : 2
(b) 3 : 4
(c) 4 : 5
(d) 2 : 3
(e) 5 : 6

Answer & Explanation

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