Question Library
Browse our collection of questions across various subjects
Mathematics
Easy
View
If cos x = 1/3, then what is sin x·cot x·cosec x·tan x equal to?
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
Consider the following: 1. tan(π/6) 2. tan(3π/4) 3. tan(5π/4) 4. tan(2π/3) What is the correct order?
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
What is the seventh term of the sequence 0, 3, 8, 15, 24, … ?
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
The quadratic equation x² + bx + 4 = 0 will have real roots if
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
If 8x – 9y = 20 and 7x – 10y = 9, then what is 2x – y equal to?
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
What is the difference in the roots of the equation x² – 10x + 9 = 0 ?
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
If A = {1, 3, 5, 7}, then what is the cardinality of the power set P(A)?
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
The sum of the first five terms and the sum of the first ten terms of an AP are same.…
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
How many terms are there in the expansion of (1 + 2x + x²)¹⁰ ?
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
A number in binary system is 110001. It is equal to which one of the following numbers in decimal system?
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
If α, β are the roots of the equation ax² + bx + c = 0, then what is the…
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
Let n be a positive integer and (1 + x)ⁿ = a₀ + a₁x + a₂x² + … + aₙxⁿ.…
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
Consider the following : 1. A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C) 2. A…
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
What is the value of the determinant | 1 bc a(b + c) || 1 ca b(c + a) ||…
NDA Mathematics 2013
NDA 2013