RBI Assistant Prelims exam was conducted on 26 & 27 March 2022 & it is expected that the RBI Assistant Mains exam will be conducted in the month of May 2022. In this blog we have brought a free e-book on Mensuration Practice Questions For RBI Assistant Mains exam. Download the e-book from the direct download link given below:

## Mensuration Practice Questions For RBI Assistant Exam – Free PDF

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## Mensuration Practice Questions For RBI Assistant Exam

1. A right circular cone is placed over a cylinder of the same radius. Now the combined structure is painted on all sides. Then they are separated now the ratio of area painted on Cylinder to Cone is 3:1. What is the height of Cylinder if the height of Cone is 4 m and radius is 3 m?

1. 5 m
2. 6 m
3. 8 m
4. 10 m
5. Cannot be determined

2. A smaller triangle is having three sides. Another big triangle is having sides exactly double the sides of the smaller triangle. Then what is the ratio of Area of Smaller triangle to Area of the Bigger triangle?
1. 1:2
2. 2:1
3. 1:4
4. 4:1
5. Cannot be determined

3. A hemispherical bowl of diameter 16cm is full of ice cream. Each student in a class is served exactly 4 scoops of ice cream. If the hemispherical scoop is having a radius of 2cm, then ice cream is served to how many students?
1. 16
2. 32
3. 64
4. 128
5. None

4. What is the radius of the circle whose area is equal to the sum of the areas of two circles whose radii are 20 cm and 21 cm?
A. 27m
B. 28m
C. 29m
D. 25m
E. 15m

5. If the ratio of radius two Cylinders A and B are in the ratio of 2:1 and their heights are in the ratio of 2:1 respectively. The ratio of their total surface areas of Cylinder A to B is?
1. 2:1
2. 1:2
3. 1:4
4. 4:1
5. Cannot be determined

6. The area of the Circular garden is 88704 m². Outside the garden a road of 7m width laid around it. What would be the cost of laying road at Rs. 2/m².
1. Rs.7546
2. Rs.10036
3. Rs.11092
4. Rs.15092
5. Rs.16086

7. A square of area 144m2 is remoulded into a rectangle. The length of the newly formed rectangle is found to be 25% less than the side of the square. The breadth was 20% more than the square’s side. Calculate the sum of perimeters of square and rectangle?

a) 98.4m
b) 48m
c) 94.8m
d) 46.8m
e) None of these