Two cylinders are of the same height. Their radii are in the ratio 1: 3. If the volume of the first cylinder is 40 cc. Find the volume of the second cylinder?

Related Mcqs:

1. A solid consists of a circular cylinder with an exact fitting right circular cone placed on the top. The height of the cone is h. If the total volume of the solid is three times the volume of the cone then the height of the cylinder is________?

   A. 2h
   B. 4h
   C. 2h/3
   D. 3h/2

2. Find the ratio of the curved surfaces of two cylinders of same heights if their radii are in the ratio 1:2.

   A. 1:2
   B. 2:1
   C. 1:4
   D. 4:1

3. A right cylinder and a right circular cone have the same radius and the same volume. The ratio of the height of the cylinder to that of the cone is_________?

   A. 3: 5
   B. 2: 5
   C. 3: 1
   D. 1: 3

4. A cylinder and a cone have a same height and same radius of the base. The ratio between the volumes of the cylinder and cone is__________?

   A. 1:3
   B. 3:1
   C. 1:2
   D. 2:1

5. The radius of a circular cylinder is the same as that of a sphere. Their volumes are equal. The height of the cylinder is________?

   A. 4/3 times its radius
   B. 2/3 times its radius
   C. Equal to it’s radius
   D. Equal to it’s diameter

6. The average height of 35 boys in a class was calculated as 180cm. It has later found that the height of one of the boys in the class was wrongly written as 166 cm whereas his actual height was 106 cm. Find the actual average height of the boys in the class (Round off your answer to two decimal places)?

   A. 179.29 cm
   B. 178.29 cm
   C. 179.38 cm
   D. 178.39 cm

7. The average height of 50 pupils in a class is 150 cm. Five of them whose height is 146 cm, leave the class and five others whose average height is 156 cm, join. The new average height of the pupils of the class (in cm) is __________ .

   A. 149
   B. 151
   C. 152
   D. 153

8. The height of two right circular cones are in the ratio 1:2 and their perimeters of their bases are in the ratio 3:4, the ratio of their volume is_________?

   A. 3:8
   B. 9:16
   C. 9:32
   D. 9:64

9. The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?

   A. 27:1
   B. 1:27
   C. 1:9
   D. 9:1

10. The diameter of a cylindrical tin is 6cm and height is 5 cm. Find the volume of the cylinder?

    A. 30 π cc
    B. 45 π cc
    C. 150 π cc
    D. 180 π cc