# MCQ Questions on Area and Volume

**MCQ Questions on Area and Volume**

**1- The cost of levelling a rectangular ground at Rs. 1.25per m ^{2} is Rs. 900. If the length of the ground is 30 m, then the width is**

(A) 20 m

(B) 24 m

(C) 28 m

(D) 32 m

**2-If the side of a square be increased by 4 cms, the area increases by 60 cms ^{2} . The side of the square is**

(A) 5.5 cm

(B) 10 cm

(C) 12.5 cm

(D) 15 cm

**3- If the surface areas of two spheres are in the ratio of 4:25 then the ratio of their volume is**

(A) 4:25

(B) 25:4

(C) 125:8

(D) 8:125

**4-The ratio of the area of a square to that of the square drawn on its diagonal is**

(A) 1:1

(B) 1:2

(C) 1:3

(D) 1:4

**5- The length of the longest rod that can be placed in a room of dimensions 10m x 10m x 5m is**

(A) 10 m

(B) 15 m

(C) 20 m

(D) 25 m

**6-The radius of a circular cylinder is the same as that of a sphere. There volumes are equal. The height of the cylinder is**

(A) 1/3 times its radius

(B) 2/3 times its radius

(C) ½ times its radius

(D) 4/3 times its radius

**7-Find the surface area of a cube when its volume is 729 mm ^{3}.**

(A) 332mm^{2}

(B) 486mm^{2}

(C) 432mm^{2}

(D) 211mm^{2}

**8-Find the total surface area of a pyramid having a slant height of 6 cm and a base which is a square of sides 4 cm each. **

(A) 64cm^{2}

(B) 22cm^{2}

(C) 33cm^{2}

(D) 75cm^{2}

**9-Find the area of a triangle if its breadth and length are 8cm and 15cm respectively.**

(A) 60cm^{2}

(B) 22cm^{2}

(C) 34cm^{2}

(D) 24cm^{2}

**10-. What is the area of an equilateral triangle with each side being 8cm long? **

(A) 13cm^{2}

(B) 22√3cm^{2}

(C) 54cm^{2}

(D) 16√3cm^{2}

**ANSWERS:**

**1-(B), 2-(A), 3-(D), 4-(B), 5-(B), 6-(D), 7-(B), 8-(A), 9-(A), 10-(D)**