Question Library
Browse our collection of questions across various subjects
Mathematics
Easy
View
Ice-cream, completely filled in a cylinder of diameter 35 cm and height 32 cm, is to be served by completely…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
In a trapezium ABCD, AB is parallel to CD and the diagonals intersect each other at O. What is the…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
If the surface area of a sphere is reduced to one-ninth of the area, its radius reduces to
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
ABC is a triangle and D is a point on the side BC. If BC = 12 cm, BD =…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
A copper wire when bent in the form of a square encloses an area of 121 cm². If the same…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
If the radius of a right circular cone is increased by p% without increasing its height, then what is the…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
Two parallel chords of a circle whose diameter is 13 cm are respectively 5 cm and 12 cm in length.…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
ABCDEF is a regular polygon. Two poles at C and D are standing vertically and subtend angles of elevation 30°…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
The area of a regular hexagon of side ‘a’ is equal to
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
Three circles each of radius 3.5 cm touch one another. The area subtended between them is
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
If each of the dimensions of a rectangle is increased by 200%, the area is increased by
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
Let P, Q, R be the mid-points of sides AB, BC, CA respectively of triangle ABC. If the area of…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
Let ABCD be a rectangle. Let P, Q, R, S be the mid-points of sides AB, BC, CD, DA respectively.…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
The areas of two circular fields are in the ratio 16 : 49. If the radius of the bigger field…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
A ball of radius 1 cm is put into a cylindrical pipe so that it fits inside the pipe. If…
CDS Elementary Mathematics 2017
CDS 2017
General Knowledge
Easy
View
Which organization was started at the Haridwar Kumbh Mela in 1915?
CDS GK 2018
CDS 2018
Mathematics
Easy
View
The angles of a triangle are in the ratio 2 : 4 : 3. The smallest angle of the triangle…
CDS Elementary Mathematics 2017
CDS 2017
General Knowledge
Easy
View
Who took over the ‘Eka Movement’ started by the Congress in Awadh during 1921–1922?
CDS GK 2018
CDS 2018
Mathematics
Easy
View
If the perimeter of a rectangle is 10 cm and the area is 4 cm², then its length is
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
Easy
View
Which one of the following triples does not represent the sides of a triangle?
CDS Elementary Mathematics 2017
CDS 2017