NDA Mathematics 2011 (I)
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Questions
5 books are to be chosen from a…
A box contains 6 distinct dolls. From this…
A man standing on the bank of a…
A, B, C, D and E are coplanar…
An experiment consists of flipping a coin and…
Consider the following : 1. cosec⁻¹(–2/√3) = –π/3…
Consider the following relations among the angles α,…
Consider the following statements : 1. The inverse…
Consider the following statements in respect of the…
Consider the following statements in respect of the…
Consider the following statements in respect of the…
Consider the following statements with regard to correlation…
Consider the following with regard to a relation…
For the equation ax² + by² + 2hxy…
The students of a class are offered three…
The students of a class are offered three…
The students of a class are offered three…
The students of a class are offered three…
If (1 + tanθ)(1 + tanφ) = 2,…
If (a, 0), (0, b), (1, 1) are…
If 1/(b – a) + 1/(b – c)…
If 3 is the root of the equation…
If 5 and 7 are the roots of…
If A = [3 1; 0 4] and…
If A = [α 0; 1 1] and…
If A = {1, 2, 5, 6} and…
If A = {4n + 2 | n…
If A and B are events such that…
If A and B are two mutually exclusive…
If A, B, C are in AP and…
If A, B, C are non-empty sets such…
If P, Q, R are three non-collinear points,…
If an angle α is divided into two…
If f(x) = 2ˣ, then what is f”(x)…
If f(x) is an even function, then what…
If one root of the equation ax² +…
If p, q, r are rational numbers, then…
If sin(sin⁻¹(1/5) + cos⁻¹x) = 1 then what…
If sum of squares of the roots of…
If the matrix A = [α β; β…
If the matrix is singular, then what is…
If the solution of the differential equation dy/dx…
If the sum of the squares of the…
If the values of a set are measured…
If x = sinθ + cosθ and y…
If xi + yj + zk is a…
If z = 1 + cos(π/5) + i…
If α and β are the roots of…
If ω is the imaginary cube root of…
If, in general, the value of sin A…
In a GP of positive terms, any term…
In a triangle ABC, if c = 2,…
In an examination, there are 3 multiple-choice questions…
In how many ways can 6 girls be…
In the binary system of numbers let a…
Let M be the set of men and…
Let p, q, r, s be respectively the…
One of the roots of the quadratic equation…
The average daily income of workers of a…
The function f(x) = k sin x +…
The largest value of (2x³ – 3x² –…
The line mx + ny = 1 passes…
The number 10101111 in binary system is represented…
The points with position vectors 10i + 3j,…
The vector a lies in the plane of…
There are 4 letters and 4 directed envelopes.…
Two straight lines x – 3y – 2…
Using the digits 1, 2, 3, 4 and…
What are the points of intersection of the…
What does the differential equation (y(dy/dx) + x…
ABC is a triangle right angled at B.…
If then what is In + In-2 equal…
ABC is a triangle right angled at B.…
What is lim (√(a²x² + ax + 1)…
What is log(a + √(a² + 1)) +…
ABC is a triangle right angled at B.…
What is ∫ (sin√x / √x) dx equal…
What is ∫ eˣ(√x + 1/2√x) dx equal…
What is ∫ sin⁻¹(cos x) dx equal to…
What is ∫(0 to π/2) dx / (1…
ABC is a triangle right angled at B.…
What is the acute angle between the planes…
What is the angle between the lines whose…
What is the area bounded by the curves…
What is the condition that one root of…
What is the degree of the following differential…
What is the cumulative frequency curve of statistical…
What is the differential equation of all parabolas…
What is the equation of the line joining…
What is the equation of the line passing…
What is the geometric mean of the data…
What is the locus of a point which…
What is the locus of the point which…
What is the mean of the above frequency…
What is the median of the above frequency…
What is the middle term in the expansion…
What is the modulus of (1 / (1+3i))…
What is the number of ordered pairs of…
What is the projection of the vector i…
What is the radius of the sphere x²…
What is the range of f(x) = cos…
What is the set of points (x, y)…
What is the solution of the differential equation…
What is the sine of angle between the…
What is the solution set for the equation…
What is the sum of the roots of…
What is the sum of the focal distances…
What is the sum of √3 + (1/√3)…
What is the total number of combinations of…
The students of a class are offered three…
What is the value of k for which…
What is the value of k for which…
What is the value of log₁₀(9/8) – log₁₀(27/32)…
What is the value of n, if P(15,…
What is the value of the determinant |x+1…
Which one of the following is correct in…
Which one of the following is the unit…
Which one of the following statements is correct…
Which one of the following points lies on…
Which term of the series 1/4, –1/2, 1,…