Question Library
Browse our collection of questions across various subjects
Mathematics
Easy
View
If sin² 35° + cos² 55° – (sin 35° + cos 55°)/2 + 2sin 30° is equal to
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
A man walking at 5 km/hour noticed that a 225m long train coming in the opposite direction crossed him in…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
Let a two-digit number be k times the sum of its digits. If the number formed by interchanging the digits…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
If a/b = b/c = c/d, then which of the following is/are correct? 1. (b³ + c³ + d³)/(a³ +…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
Consider the following statements in respect of two different non-zero integers p and q: 1. For (p + q) to…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
Consider the following statements in respect of the expression Sₙ = n(n + 1)/2 where n is an integer: 1.…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
If the sum of the roots of ax² + bx + c = 0 is equal to the sum of…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
If a³ = 117 + b³ and a = 3 + b, then the value of a + b is…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
If x = (√(a + 2b) + √(a – 2b)) / (√(a + 2b) – √(a – 2b)) then bx²…
CDS Elementary Mathematics 2016
CDS 2016
General Knowledge
Easy
View
The rate of change of momentum of a body is equal to the resultant :
CDS GK 2016
CDS 2016
Mathematics
Easy
View
If the linear factors of ax² – (a² + 1)x + a are p and q, then p + q…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
If 4^x²y = 128 and 3^x × 3²y – 9^xy = 0, then the value of x + y can…
CDS Elementary Mathematics 2016
CDS 2016
General Knowledge
Easy
View
Which of the following pairs of vitamin and disease is / are correctly matched? 1.Vitamin A : Rickets 2.Vitamin B₁…
CDS GK 2016
CDS 2016
Mathematics
Easy
View
Let m be a non-zero integer and n be a positive integer. Let R be the remainder obtained on dividing…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
Let p and q be non-zero integers. Consider the polynomial A(x) = x² + px + qIt is given that…
CDS Elementary Mathematics 2016
CDS 2016
General Knowledge
Easy
View
Which one of the following is considered as ‘good cholesterol’ with reference to individuals facing the risk of cardio-vascular diseases…
CDS GK 2016
CDS 2016
Mathematics
Easy
View
If the polynomial x⁶ + px⁵ + qx⁴ – x² – x – 3 is divisible by (x⁴ – 1),…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
If (s – a) + (s – b) + (s – c) = s, then the value of((s – a)²…
CDS Elementary Mathematics 2016
CDS 2016
Mathematics
Easy
View
The sum and difference of two expressions are 5x² – x – 4 and x² + 9x – 10 respectively.…
CDS Elementary Mathematics 2016
CDS 2016