CDS Elementary Mathematics 2014 (I)
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Questions
15 men complete a work in 16 days.…
A circle of radius 10 cm has an…
A cone of radius r cm and height…
A cube has each edge 2 cm and…
A cylinder is surmounted by a cone at…
A drainage tile is a cylindrical shell 21…
A positive number, when increased by 10, equals…
A rectangle of maximum area is drawn inside…
A square is inscribed in a circle of…
A train takes 9 seconds to cross a…
A water pipe is cut into two pieces.…
A, B and C can do a piece…
AB and CD are two chords of a…
AB and CD are two diameters of a…
AB is a straight line; C and D…
ABC is a triangle right-angled at A where…
ABC is triangle right-angled at B. If AB…
ABCD is a parallelogram. E is a point…
At what point of time after 3 o’clock,…
Consider an equilateral triangle of a side of…
Consider the following : 1. The arithmetic mean…
Consider the following in respect of the numbers…
Consider the following in respect of the variate…
Consider the following statements : 1. Let ABCD…
Consider the following statements in respect of a…
Consider the following statements pertaining to a frequency…
Consider the following statements: 1. No integer of…
For a plot of land of 100 m…
For any integer n, what is HCF (22n…
For any integers ‘a’ and ‘b’ with HCF(a,…
How many circular plates of diameter d can…
If (x² + 1/x²) = 17/4, then what…
If 2 cot θ = 3, then what…
If 3x⁴ − 2x³ + 3x² − 2x…
If 64 identical small spheres are made out…
If A : B = 2 : 3,…
If A and B are any two non-empty…
If A is a non-empty subset of a…
If AD is the internal angular bisector of…
If cos x + sec x = 2,…
If m and n are the roots of…
If n is a whole number greater than…
If sec θ + tan θ = 2,…
If sin θ + 2 cos θ =…
If sin θ cos θ = 1⁄2, then…
If sin(A + B) = 1, where 0…
If tan 86° = cot 2θ, where 0…
If the average of A and B is…
If the roots of the equation Ax² +…
If the roots of the equation:(a² – bc)x²…
If triangles ABC and DEF are similar such…
If x + y = 5, y +…
If α and β are complementary angles, then…
In a fire range, 4 shooters are firing…
In a right-angled triangle ABC, right-angled at B,…
In a trapezium, the two non-parallel sides are…
In a triangle ABC, AB = BC =…
In a triangle ABC, AD is perpendicular to…
In solving a problem, one student makes a…
Let a, b be positive integers. What is…
Let ABCD be a parallelogram. Let P, Q,…
Let PQRS be a rectangle such that PQ…
On a 20% discount sale, an article costs…
Out of 105 students taking an examination for…
Ravi’s brother is 3 years elder to him.…
The angle of elevation of the top of…
The area of a rectangle lies between 40…
The area of a sector of a circle…
The average age of male employees in a…
The diameter of the base of a cone…
The difference of two consecutive cubes
The dimensions of a field are 15 m…
The expression 2x³ + x² − 2x −…
The following table gives ‘less than’ type frequency…
The geometric mean of (x₁, x₂, x₃, ……
The mean of the following distribution is 18.…
The present age of Ravi’s father is four…
The product of four consecutive natural numbers plus…
The shadow of a tower standing on a…
The sides of a right-angled triangle are equal…
The sides of a triangle are in geometric…
The sum of two positive numbers x and…
The three sides of a triangle are 15,…
The value of cos 25° – sin 25°…
The value of x² − 4x + 11…
The volume of a hollow cube is 216x³.…
Two chairs and one table cost ₹700 and…
Two light rods AB = a + b,…
What is cosec (75° + θ) – sec…
What is sin 25° × sin 35° ×…
What is the HCF of 8(x⁶ – x³…
What is the area of the larger segment…
What is the diameter of the largest circle…
What is the number of integral solutions of…
What is the remainder when 4¹⁰⁰⁰ is divided…
What is the total area of three equilateral…
What should be added to the expression x(x…
Which of the following items of information is…
Which one of the following is a Pythagorean…
x³ + 6x² + 11x + 6 is…