CDS Elementary Mathematics 2021 (I)
Attempt this free UPSC mock test for Elementary Mathematics. Part of the SaralUPSC Free UPSC Test Series 2025. Practice, analyze, and boost your score!
Questions
4x³ + 12x² – x – 3 is…
A circle touches all the four sides of…
A cloth of 3 m width is used…
A cone and a hemisphere have equal bases…
A cone of height 24 cm has a…
A conical vessel whose internal radius is 5…
A hollow spherical shell is made up of…
A metal solid cube of edge 24 cm…
A metal solid cube of side 22 cm…
A rectangular paper is 44 cm long and…
A pole on the ground leans at 60°…
A sector is cut from a circle of…
A solid sphere of diameter 60 mm is…
A sphere of diameter 6 cm is dropped…
A sum of money was invested at simple…
A trader gives successive discounts of 20%, 10%…
A train 200 m long passes a platform…
A train travels 600 km in 5 hours…
∆ABC is a triangle right angled at A…
∆ABC is similar to ∆DEF. The perimeters of…
A vertical tower standing at the corner of…
A wire is in the form of a…
AB and CD are the diameters of a…
ABC is a triangle right angled at B.…
ABC is a triangle right angled at C.…
ABCD is a trapezium in which AB is…
An equilateral triangle ABC and a scalene triangle…
consider the following data with regard to different…
consider the following data with regard to different…
Consider the following data with regard to different…
Consider the following data with regard to different…
Year 2015 2016 Country A 35 38 Country…
Consider the following inequalities: 1. sin1° < cos57°…
Consider the following statements: 1.If x is directly…
Consider the pairs of prime numbers (m, n)…
For how many real values of k is…
For what integral value of x is (12…
How many pairs of (x, y) can be…
How many terms are there in the following…
If (x – k) is the HCF of…
If 1/(1×2) + 1/(2×3) + 1/(3×4) + ……
If 20 persons can clean 20 floors in…
If 5ˣ⁻³ = 8, then what is x…
If 6 + 8tanθ = secθ and 8…
If a + b + c = 0,…
If cosecθ – cotθ = m, then what…
If n is any natural number, then 5²ⁿ…
If p = (√(3q + 2) + √(3q…
If p = secθ – tanθ and q…
If p = sin²θ + cos⁴θ for 0…
If secθ + cosθ = 5/2, where 0…
If sinθcosθ = k, where 0 ≤ θ…
If the equation 4x² – 2kx + 3k…
If the equation x² + y² – 2xysin²θ…
If the number 413283759387 is divisible by 13,…
If the perimeter of a right-angled triangle is…
If the perimeter of a semicircular park is…
If the sum as well as the product…
If x + 1/x = 5/2, then what…
If x(x – 1)(x – 2)(x – 3)…
If x/a + y/b = a + b…
In a mixture of 80 litres of a…
In a trapezium ABCD, AB is parallel to…
Let ABC be a triangle right angled at…
Let PAB be a secant to a circle…
Let cosα + cosβ = 2 and sinα…
Let p be the mean of m observations…
Let the average score of a class of…
Let the work done by (x – 1)…
The cost price of 100 mangoes is equal…
The difference between the compound interest (compounded annually)…
The difference between the outside and the inside…
The expression[(x³ – 1)(x² – 9x + 14)]…
The following table shows the marks of 90…
The incomes of A, B and C are…
The marks obtained by 5 students are 21,…
The ratio of the radius of base to…
The sides of a right-angled triangle are in…
The sides of a triangle ABC are 4…
The sum of the reciprocals of two alternate…
The surface area of a cube is equal…
Two isosceles triangles have equal vertical angles and…
Walking at 3/4 of his usual speed, a…
What is (1 + cotθ – cosecθ)(1 +…
What is [1 / (bc(a – b)(a –…
What is log₁₀ 31.25 equal to?
What is the HCF of x³ – 19x…
What is the arithmetic mean of the first…
What is the least value of 3sin²θ +…
What is the median of the following data?…
What is the ratio of the greatest to…
What is the remainder when 27^27 – 15^27…
What is the remainder when 2^1000000 is divided…
What is the square root of 15 –…
What is the unit digit in the expansion…
What is the value of x, if(b +…
What is [8x / (1 – x⁴)] –…
What should be added to 1 / [(x…
Which one of the following fractions will have…
X sells his goods 25% cheaper than Y…