Here you will find NCERT MCQ Questions for Class 9 Maths with Answers PDF Free Download based on the important concepts and topics given in the textbook as per CBSE new exam pattern. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Class 9 Maths. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.

## Q.1 If slant height of the cone is 21cm and diameter of base is 24 cm. The total surface area of cone is:

(a) 1200.77 sq.cm

(b) 1177 sq.cm

(c) 1222.77 sq.cm

(d) 1244.57 sq.cm

(d) 1244.57 sq.cm

## Q.2 A rectangular sand box is 5 m wide and 2 m long. How many cubic metres of sand are needed to fill the box upto a depth of 10 cm ?

(a) 1

(b) 10

(c) 100

(d) 1000

(a) 1

## Q.3 A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a shape. The radius of the sphere is

(a) 4.2 cm

(b) 2.1 cm

(c) 2.4 cm

(d) 1.6 cm

(b) 2.1 cm

## Q.4 In a cylinder, radius is doubled and height is halved, curved surface area will be

(a) halved

(b) doubled

(c) same

(d) four time

(c) same

## Q.5 The length of the longest pole that can be put in a room of dimension (10 m × 10 m × 5 m) is

(a) 15 m

(b) 16 m

(c) 10 m

(d) 12 m

(a) 15 m

## Q.6 The radius of two similar right circular cones are 2 cm and 6 cm. The ratio of their volumes is

(a) 1 : 3

(b) 1 : 9

(c) 9 : 1

(d) 1 : 27

(d) 1 : 27

## Q.7 A beam 9 m long, 40 cm wide and 20 cm deep is made up of iron which weighs 50 kg per cubic metre. The weight of the beam is :

(a) 27 kg

(b) 36 kg

(c) 48 kg

(d) 56 kg

(b) 36 kg

## Q.8 The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. The diameter of the base is:

(a) 2 cm

(b) 3 cm

(c) 4 cm

(d) 6 cm

(a) 2 cm

## Q.9 The radii of two cylinders are in the ratio of 2 : 3 and their heights are in the ratio of 5 : 3. The ratio of their volumes is

(a) 10 : 17

(b) 20 : 27

(c) 17 : 27

(d) 20 : 37

(b) 20 : 27

## Q.10 The slant height of a cone with radius 15 cm and height 20 cm is

(a) 21 cm

(b) 20 cm

(c) 25 cm

(d) 15 cm

(c) 25 cm

## Q.12 The surface area of a cube whose edge equals to 3cm is:

(a) 62 sq.cm

(b) 30 sq.cm

(c) 54 sq.cm

(d) 90 sq.cm

(c) 54 sq.cm

## Q.13 The Curved surface area of a right circular cylinder is 4.4 sq.cm. The radius of the base is 0.7 cm. The height of cylinder will be:

(a) 2 cm

(b) 3 cm

(c) 1 cm

(d) 1.5 cm

(c) 1 cm

## Q.14 The surface area of a sphere of radius 14 cm is:

(a) 1386 sq.cm

(b) 1400 sq.cm

(c) 2464 sq.cm

(d) 2000 sq.cm

(c) 2464 sq.cm

## Q.15 The height of a right circular cone of radius 5 cm and slant height 13 cm is

(a) 8 cm

(b) 14 cm

(c) 6 cm

(d) 12 cm

(d) 12 cm

## Q.16 The ratio of the radii of two spheres whose volumes are in the ratio 64 : 27 is

(a) it is 8 : 3.

(b) it is 16 : 9.

(c) it is 10 : 7.

(d) it is 4 : 3.

(d) it is 4 : 3.

## Q.17 Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. The curved surface area is:

(a) 150 sq.cm

(b) 165 sq.cm

(c) 177 sq.cm

(d) 180 sq.cm

(b) 165 sq.cm

## Q.18 The surface area of cuboid-shaped box having length=80 cm, breadth=40cm and height=20cm is:

(a) 11200 sq.cm

(b) 13000 sq.cm

(c) 13400 sq.cm

(d) 12000 sq.cm

(a) 11200 sq.cm

## Q.19 If the diameter of the base of a cylindrical pillar is 4 m and its height is 21 m, then the cost of construction of the pillar at Rs. 1.50 per cubic metre is:

(a) Rs. 396

(b) Rs. 400

(c) Rs. 410

(d) Rs. 420

(a) Rs. 396

## Q.20 If the radius of a cylinder is 4cm and height is 10cm, then total surface area of cylinder is:

(a) 440 sq.cm

(b) 352 sq.cm

(c) 400 sq.cm

(d) 412 sq.cm

(b) 352 sq.cm

## Q.21 A right circular cone has an altitude of 40 cm and a diameter of 60 cm. The slant height of the cone is

(a) 25 cm

(b) 100 cm

(c) 75 cm

(d) 50 cm

(d) 50 cm

## Q.21 The formula to find surface area of a cuboid of length (l), breadth (b) and height (h) is:

(a) lb+bh+hl

(b) 2(lb+bh+hl)

(c) 2(lbh)

(d) lbh/2

(b) 2(lb+bh+hl)

## Class 9 Maths MCQs Multiple Choice Questions with Answers

**Chapter 1: Number Systems Class 9 MCQ****Chapter 2: Polynomials Class 9 MCQ****Chapter 3: Coordinate Geometry Class 9 MCQ****Chapter 4: Linear Equations for Two Variables Class 9 MCQ****Chapter 5: Introduction to Euclid’s Geometry Class 9 MCQ****Chapter 6: Lines and Angles Class 9 MCQ****Chapter 7: Triangles Class 9 MCQ****Chapter 8: Quadrilaterals Class 9 MCQ****Chapter 9: Areas of Parallelograms and Triangles Class 9 MCQ****Chapter 10: Circles Class 9 MCQ****Chapter 11: Constructions Class 9 MCQ****Chapter 12: Heron’s Formula Class 9 MCQ****Chapter 13: Surface Areas and Volumes Class 9 MCQ****Chapter 14: Statistics Class 9 MCQ****Chapter 15: Probability Class 9 MCQ**

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