KCET 2023 Mathematics Question Paper Set C3 is available here for download. KCET 2023 Question Paper May 20 Shift 2 2:30 PM to 3:50 PM will be conducted for Mathematics Paper. KCET 2023 Question Paper consisted of 60 MCQ-based questions in total. Each candidate is awarded +1 for correct answers, however, there will be no negative marking for incorrect responses. Students got 80 minutes to attempt KCET 2023 Mathematics Question Paper.
KCET 2023 Mathematics Question Paper with Answer Key PDF Set C3
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KCET 2023 Mathematics Questions with Solutions
Let f : R → R be defined by f(x) = 3x² − 5 and g : R → R by g(x) = 1/(x²+1) , then g(f(x)) is:
(A) (3x²-5)/(4+2x²-4)
(B) (3x²-5)/(9x⁴+30x²-2)
(C) (3x²-5)/(9x⁴-30x²+26)
(D) (3x²-5)/(6x+26)
Let the relation R be defined in N by aRb if 3a + 2b = 27, then R is:
Let f(x) = sin(2x)+cos(2x) and g(x) = x²-1, then g(f(x)) is invertible in the domain:
The contrapositive of the statement “If two lines do not intersect in the same plane then they are parallel" is:
The mean of 100 observations is 50 and their standard deviation is 5. Then the sum of squares of all observations is:
Let f : R → R and g : [0,∞) → R be defined by f(x) = x² and g(x) = √x. Which one of the following is not true?
If A and B are two matrices such that AB = B and BA = A, then A² + B² = (A + B)² – 2AB is:
If A = [[2, -k], [2, 3-k]] is a singular matrix, then the value of 5k – k² is equal to:
The area of a triangle with vertices (-3,0), (3,0), (0,1) is 9 sq. units, the value of k is:
If A = [[1, a, a²], [1, b, b²], [1, c, c²]] and Δ1 = [[a, a, a²], [a, b, b²], [a, c, c²]], then:
If sin⁻¹(2a/(1+a²)) + cos⁻¹((1-a²)/(1+a²)) = tan⁻¹(2x/(1-x²)), where a, x ∈ (0,1), then the value of x is:
The value of cot⁻¹((√(1-sinx) + √(1+sinx))/(√(1-sinx) - √(1+sinx))) , where x ∈ (0, π/2) is:
If x[[3, 2], [2, 1]] + y[[-1, 1], [-1, 5]] = [[15, 5], [15, 5]], then the values of x and y are:
If the function is y = f(x) = (x+2)/(x+2), then the point of discontinuity of the composite function y = f(f(x)) is:
If y = a sin x + b cos x, then y² + (dy/dx)² is:
If f(x) = 1 + nx + (n(n-1)/2)x² + ... + xⁿ, then f'(1) is:
If A = [[1, -tan(α/2)], [tan(α/2), 1]] and AB = I, then B is:
If u = sin⁻¹(2x/(1+x²)) and v = tan⁻¹(2x/(1-x²)), then du/dv is:
The function f(x) = cot x is discontinuous on every point of the set:
A particle moves along the curve x²/16 + y²/4 = 1. When the rate of change of abscissa is 4 times that of its ordinate, then the quadrant in which the particle lies is:
An enemy fighter jet is flying along the curve given by y = x² + 2. A soldier is placed at (3,2) and wants to shoot down the jet when it is nearest to him. Then the nearest distance is:
Evaluate the integral ∫28 (5√(10-x))/(5√x + 5√(10-x)) dx:
Evaluate the integral ∫ √(cosec x - sin x) dx:
If f(x) and g(x) are two functions with g(x) = x − 3 and f(g(x)) = 8, then f(x) is:
A circular plate of radius 5 cm is heated. Due to expansion, its radius increases at the rate of 0.05 cm/sec. The rate at which its area is increasing when the radius is 5.2 cm is:
The distance s in meters travelled by a particle in t seconds is given by s = 2t³ – 3t⁴. The acceleration when the particle comes to rest is:
Evaluate the integral: ∫ (x tan x) / (sec x - csc x) dx
Evaluate the integral ∫ √(5 - 2x + x²) dx:
(A) (x-1)/2√5 - 2x + x² + 2 log |x − 1| + √5 – 2x + x² + C
(B) (x-1)/2√5 – 2x + x² + 2log |x + 1| + √5 – 2x + x² + C
(C) 1/2√5 – 2x + x² + 4log |x + 1| + √5 – 2x + x² + C
(D) 1/2√5+ 2x + x² + 2 log |x-1| + √5 + 2x + x² + C
Evaluate the integral: ∫ 1/(1+3 sin²x + 8 cos² x) dx
Evaluate the integral: ∫₋₂⁰ (x³ + 3x² + 3x + 3) cos(x + 1) dx
The degree of the differential equation: (dy/dx)² + (d²y/dx²)⁴ = √((d²y/dx²)² + 1)
If |a + b| = |a – b|, then:
The component of î in the direction of the vector i + j + 2k is:
In the interval (0, π/2), the area lying between the curves y = tan x and y = cot x and the x-axis is:
The area of the region bounded by the line y = x + 1 and the lines x = 3 and x = 5 is:
If a curve passes through the point (1,1), and at any point (x, y) on the curve, the product of the slope of its tangent and the x-coordinate of the point is equal to the y-coordinate of the point, then the curve also passes through the point:
The length of perpendicular drawn from the point (3, -1, 11) to the line x-2/3 = y+1/2 = z-3/4 is:
The equation of the plane through the points (2,1,0), (3, 2, -2) and (3, 1,7) is:
The point of intersection of the line (x + 1)/3 = (y + 4)/1 = (z + 2)/2 with the plane 3x + 4y + 5z = 10 is:
If (2,3, -1) is the foot of the perpendicular from (4,2,1) to a plane, then the equation of the plane is:
If |a × b|² + |a ⋅ b|² = 144 and |a| = 4, then |b| is equal to:
If a×b+3c = 0 and (a×b)+(b×c)+(c×a) = λ(b×c), then the value of λ is equal to:
If a line makes an angle of θ with each X and Y axis, then the acute angle made by the Z-axis is:
Let A = {x, y, z, u} and B = {a, b}. A function f : A → B is selected randomly. The probability that the function is onto function is
The shaded region in the figure given is the solution of which of the inequalities?
If A and B are events such that P(A) = 1/2, P(A|B) = 1/4, and P(B|A) = 2/3, then P(B) is
A bag contains 2n + 1 coins. It is known that n of these coins have heads on both sides whereas the other n + 1 coins are fair. One coin is selected at random and tossed. If the probability that the toss results in heads is 31/42, then the value of n is
The value of (sin² 14° sin² 66° sin 135° tan 135°) / (sin² 66° tan 135° sin² 14° sin 66°) is
The modulus of the complex number ((1+i)²(1+3i)) / ((2 – 6i) (2 – 2i)) is
Given that a, b are real numbers and a < b, x < 0, then
Ten chairs are numbered as 1 to 10. Three women and two men wish to occupy one chair each. First, the women choose the chairs marked 1 to 6; then the men choose the chairs from the remaining. The number of possible ways is
Which of the following is an empty set?
If f(x) = ax + b, where a and b are integers, f(-1) = -5 and f(3) = 3, then a and b are respectively
The value of log₁₀ tan 10° + log₁₀ tan 20° + log₁₀ tan 30° + ⋅⋅⋅ + log₁₀ tan 89° is
A line passes through (2,2) and is perpendicular to the line 3x + y = 3. Its y-intercept is
The distance between the foci of a hyperbola is 16 and its eccentricity is √2. Its equation is
If lim (x->0) (sin(2 + x) - sin(2 – x)) / x = AcosB, then the values of A and B respectively are
If n is even and the middle term in the expansion of (x² + 1/x)ⁿ is 924 x⁶, then n is equal to
The nth term of the series 1/1 + 3/7 + 5/7² + 7/7³ + ... is
If p(1/q + 1/r), q(1/r + 1/p) , r(1/p + 1/q) are in A.P., then p,q,r are
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