NDA Mathematics 2013 (II)
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Questions
A die is tossed twice. What is the…
A function f : R → R is…
A number in binary system is 110001. It…
A person standing on the bank of a…
A point P moves such that its distances…
Coefficient of correlation is the measure of
Consider the following : 1. A ∪ (B…
Consider the following: 1. tan(π/6) 2. tan(3π/4) 3.…
Consider the following functions: 1. f(x) = e^x,…
Consider the following statements : 1. Both the…
Consider the following statements : 1. If A…
Consider the following statements : 1. The algebraic…
Consider the following statements : 1. Pie diagrams…
Consider the following statements : 1. The product…
Consider the following statements : 1. The matrix|…
For what value of k are the two…
How many real roots does the quadratic equation…
How many terms are there in the expansion…
If 2A = [ 2 1 ] then…
If [ 2 3 ] [ 5 –2…
If 8x – 9y = 20 and 7x…
If A = [ i 0 ] ,…
If A = {1, 2}, B = {2,…
If A = {1, 3, 5, 7}, then…
If A and B are independent events such…
If A is a finite set having n…
If A is a square matrix of order…
If A is a subset of B, then…
If C(28, 2r) = C(28, 2r – 4),…
If P(A) = 2/3, P(B) = 2/5 and…
If a = 2i + 2j + 3k,…
If a and b are rational and b…
If cos x = 1/3, then what is…
If f(x) = 2x² + 3x – 5,…
If the angle between the vectors i –…
If the angles of a triangle are 30°…
If the positive integers a, b, c, d…
If the projections of a straight line segment…
If the three vertices of the parallelogram ABCD…
If three events A, B, C are mutually…
If α, β are the roots of the…
If α, β are the roots of the…
If θ is the acute angle between the…
In a binomial distribution, the occurrence and the…
In a group of 50 people, two tests…
In a relay race, there are six teams…
Let A = {a, b, c, d} and…
Let f be a function from the set…
Let n be a positive integer and (1…
The angles of elevation of the top of…
The arithmetic mean of the squares of the…
The axis of the parabola y² + 2x…
The centroid of the triangle with vertices (2,…
The cofactor of the element 4 in the…
The differential equation of all circles whose centres…
The equation of the line, the reciprocals of…
The foci of the hyperbola 4x² – 9y²…
The equation of the locus of a point…
The length of latus rectum of the ellipse…
The maximum value of the function f(x) =…
The mean of 20 observations is 15. On…
The minimum value of the function f(x) =…
The number 83 is written in the binary…
The position vectors of the points A and…
The quadratic equation x² + bx + 4…
The radius of the circle x² + y²…
The relation R in the set Z of…
The roots of the equation x² – 8x…
The sum of the first five terms and…
The value of k for which the lines…
The variance of 20 observations is 5. If…
The vectors i – 2xj – 3yk and…
Three dice are thrown. What is the probability…
What angle does the line segment joining (5,…
What is (1 – sin²θ)(1 + tan²θ) equal…
What is (cot 54° / tan 36°) +…
What is ∫ (xcosx + sinx) dx equal…
What is ∫ dx/√(4 + x²) equal to?
What is ∫ e^x e^(-x) dx equal to?
What is ∫ sin²x dx + ∫ cos²x…
What is 0.9 + 0.09 + 0.009 +…
What is lim (x→0) (sin2x + 4x)/(2x +…
What is lim (x→0) (1 – cosx)/x equal…
What is lim (x→0) cosx/(π – x) equal…
What is lim (x→2) (2 – x)/(x³ –…
What is log₈₁ 243 equal to?
What is one of the square roots of…
What is sin²20° + sin²70° equal to?
What is tan 15° equal to?
What is tan⁻¹(1/2) + tan⁻¹(1/3) equal to?
What is the angle (in circular measure) between…
What is the angle between the lines x…
What is the area bounded by the lines…
What is the area bounded by y =…
What is the area of the parabola x²…
What is the derivative of sin(sinx)?
What is the derivative of x³ with respect…
What is the derivative of |x – 1|…
What is ∫₀² e^(lnx) dx equal to?
What is ∫₁² ln x dx equal to?
What is the difference in the roots of…
What is the distance of the line 2x…
What is the equation of the line which…
What is the equation of the sphere with…
What is the equation to the straight line…
What is the number of outcomes when a…
What is the order of the differential equation…
What is the positive square root of 7…
What is the probability that there are 5…
What is the seventh term of the sequence…
What is the sum of the squares of…
What is the value of p for which…
What is the value of the determinant |…
What is the variance of the first 11…
What is the vector perpendicular to both the…
What is Σ (from r = 0 to…
Which one of the following is an example…
Which one of the following may be the…
Which one of the following measures is determined…
y = 2cosx + 3sinx satisfies which of…