CDS Elementary Mathematics 2020 (II)
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
(xⁿ – aⁿ) is divisible by (x –…
1 – x – xⁿ + xⁿ⁺¹, where…
A 60-page book has n lines per page.…
A bicycle wheel makes 5000 revolutions in moving…
A car did a journey in t hours.…
A circle is inscribed in a triangle ABC.…
A person sold an article for ₹ 75…
A river 3 m deep and 40 m…
A road curve is to be laid out…
A shopkeeper sells his articles at their cost…
A train of length 110 m is moving…
A triangle and a parallelogram have equal areas…
ABC is a triangle inscribed in a semicircle…
ABC is a triangle right-angled at C. Let…
ABC is an equilateral triangle. The side BC…
ABCD is a cyclic quadrilateral. The bisectors of…
AD is the median of the triangle ABC.…
Areas of two squares are in the ratio…
By increasing the speed of his car by…
Consider the following statements : 1. The diagonals…
Consider the following statements : 1. The equation…
Consider the following statements : 1. The value…
Consider the following statements : 1. sin θ…
Ena was born 4 years after her parents’…
Fifteen candidates appeared in an examination. The marks…
Four circular coins of equal radius are placed…
How many solid lead balls each of diameter…
If (p + 2)(2q – 1) = 2pq…
If 0 ≤ α, β ≤ 90° such…
If 17²⁰²⁰ is divided by 18, then what…
If 6³–4x 4x+5 = 8 (Given log₁₀ 2…
If Aₙ = Pₙ + 1, where Pₙ…
If H, C and V are respectively the…
If I = a² + b² + c²,…
If a television set is sold at ₹…
If ab + xy – xb = 0…
If cos 47° + sin 47° = k,…
If cos θ + sec θ = k,…
If cosec θ – sin θ = m…
If cosec θ – sin θ = p³…
If p, q, r, s and t represent…
If radius of a sphere is rational, then…
If sin θ + cos θ = √2,…
If the number 23P62971385 is divisible by the…
If the perimeter of a circle and a…
If the roots of the quadratic equation x²…
If the sum of all interior angles of…
If the yield (in gm) of barley from…
If x men working x hours per day…
If x varies as y, then which of…
If x/(b + c) = y/(c + a)…
If xᵐ = ¹⁴√x √x √x, then what…
In a quadrilateral ABCD, ∠B = 90° and…
In a triangle ABC, if 2∠A = 3∠B…
In a triangle, values of all the angles…
In a △ABC, AC = 12 cm, AB…
LCM of two numbers is 28 times their…
Let d(n) denote the number of positive divisors…
The ages of 7 family members are 2,…
Mahesh is 60 years old. Ram is 5…
The Euclidean algorithm is used to calculate the
The HCF and the LCM of two polynomials…
The diagonals of a rhombus differ by 2…
The difference between two angles is 15° and…
The harmonic mean and the geometric mean of…
The length of a rectangle is increased by…
The length, breadth and height of a brick…
The lengths of the sides of a right-angled…
The mean of five observations x, x +…
The mean weight of 100 students in a…
The number of (a, b, c), where a,…
The number of items in a booklet is…
The number of different solutions of the equation…
The radii of the flat circular faces of…
The simple interest on a certain sum is…
The sum of all possible products taken two…
The sum of the digits of a two…
The sum of the squares of sides of…
The surface areas of two spheres are in…
The two sides of a triangle are 40…
The volumes of two cones are in the…
Three persons start a business with capitals in…
What is the HCF of the polynomialsx⁶ –…
What is the algebraic sum of the deviations…
What is the area of a right-angled triangle,…
What is the area of a segment of…
What is the digit in the unit place…
What is the least value of 9 sin²θ…
What is the magnitude (in radian) of the…
What is the maximum value of 3 sin…
What is the median of 2, 4, 6,…
What is the remainder when the sum 1⁵…
What is the square root of 4x⁴ +…
What is the value of(a² + ac)/(a²e –…
What is the value of1 / (1 +…
When a ball is allowed to fall, the…
When the class intervals have equal width, the…
Which one of the following measures of central…
X, Y and Z travel from the same…
x³ + x² + 16 is exactly divisible…