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Explore Class 12 Mathematics past and model questions by chapter, year, marks and question type.
284 questions found
Find the square root of using De-Moivre's theorem.
Find the coefficient of correlation between price and supply.
Using simplex method maximize subject to , ,
Use principle of mathematical induction to prove that
In a triangle , , and . Solve the triangle.
The concept of anti-derivative is necessary for solving a differential equation. Justify the statement with an example.
Estimate supply in kg on which rate of price is Rs 150.
Integrate
Write the order of differential equation .
Solve :
Name the theorem applicable to the figure.
For what value of r, the coefficients of xʳ and xʳ⁺¹ are equal in the expansion (1 + x)¹¹?
Using mathematical induction, prove that:
n! ≥ 2ⁿ for n ≥ 4
Consider ‘*’ is binary operation on set A. Which one of the following is associative law? a, b, c, e and a⁻¹ are elements of A.
a * b = b * a
(a*b) * c =a*(b*c)
a *a⁻¹ = a⁻¹ * a = e
a *(b *c) = (a* b) *c
Name the theorem for positive integer n.
Find the foci and centre of the hyperbola with equation:
9x² − 16y² − 144 = 0
Which one of the following is general solution for 2cosθ - 1 = 0?
nπ + (-1)ⁿ π/3, n ∈ I
nπ ± π/3, n ∈ I
nπ + π/3, n ∈ I
2nπ ± π/3, n ∈ I
What does ‘θ’ represent in the above statement?
What is the domain of y = sin⁻¹x?
(-1, 1)
(-∞, ∞)
[0, 1]
[-1, 1]
An equation relating to stability of an aeroplane is
dv/dt = g cos α − kv