Kerala (English Medium) Std 9 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
If volume of a cube is 216 cu. m. Find its one edge?

(A) 4 m	(B) 6 m
(C) 7 m	(D) 8 m

Question-2
The base area of the given rectangular prism is

(A) 75 cm²	(B) 80 cm²
(C) 85 cm²	(D) 90 cm²

Question-3
The surface area of the given figure is.

(A) 216 cm²	(B) 180 cm²
(C) 108 cm²	(D) 100 cm²

Question-4
The curved surface area of a right circular cylinder of height 14 cm is 88 sq. cm. Find the diameter of the base of the cylinder?

(A) 1 cm	(B) 2 cm
(C) 3 cm	(D) 4 cm

Question-5
The surface area of a cylinder of height 7 cm and volume 448 π cu.cm is

(A) 180 πcm²	(B) 240 πcm²
(C) 320 πcm²	(D) 510 πcm²

Question-6
The volume of a rectangular prism is 1200 cu. cm and length 15 cm , breadth 10 cm. Find its height ?

(A) 8 cm	(B) 10 cm
(C) 12 cm	(D) 14 cm

Question-7
If the lateral surface area of a cylinder is 94.2 sq. cm and its height is 5 cm. Find the radius of its base?

(A) 1 cm	(B) 2 cm
(C) 3 cm	(D) 4 cm

Question-8
Volume of cylinder is calculated by the formula

(A) 2πr (r + h)	(B) πr²h
(C) πr²	(D) 2πrh

Question-9
The total surface area of a cylinder , whose base radius 14 cm and height 24 cm is

(A) 3341 cm²	(B) 3431 cm²
(C) 4281 cm²	(D) 2719 cm²

Question-10
The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3 . Calculate the ratio of their volumes?

(A) ¹⁰/9	(B) ³²/15
(C) ²⁷/20	(D) ²⁰/27

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Std 9

Kerala (English Medium)

Practice in Related Chapters
New Numbers
Polygons
Simplification
Rational numbers
Circles
Area
Prisms
Statistics
Pairs of Equations
Real Numbers
Similar Triangles
Polynomials
Fractions