Surface Area MCQ Question with Answer

Surface Area MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Download Surface Area MCQ Question Answer PDF

Question No : 8
A cube of edge 15 cm is immersed completely in a rectangular vessel containing water. If the dimensions of the base of vessel are 20 cm x 15 cm, find the rise in water level.

10 cm
10.25 cm
11 cm
11.25 cm

Question No : 9

Three solid cubes of sides 1 cm, 6 cm and 8 cm are melted to form a new Cube. Find the surface area of the cube so formed.

486 cm2.
479 cm2.
445 cm2.

Question No : 10

Two cubes have their volumes in the ratio 1 : 27. Find the ratio of their surface areas.        



Question No : 11

How many iron rods, each of length 7 m and diameter 2 cm can be made out of 0.88 cubic meter of iron?


Question No : 12
A conical vessel, whose internal radius is 12 cm and height 50 cm, is full of liquid. The contents are emptied into a cylindrical vessel with internal radius 10 cm. Find the eight to which the liquid rises in the cylindrical vessel.

20 cm
21 cm
23 cm
24 cm