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Explore Class 12 Mathematics past and model questions by chapter, year, marks and question type.
284 questions found
Write any one property of combination.
A particle of mass 5 kg slides down a 30° inclination of the plane. If smooth inclined plane to the horizontal is . Find the acceleration of the particle and reaction between the particle and the plane.
In a projectile, initial velocity is and angle of projection is , what is its time of flight?
The function is:
differentiable but not continuous at $x = 0$
continuous but not differentiable at $x = 0$
both continuous and differentiable at $x = 0$
neither continuous nor differentiable at
Write the derivative of .
Define L’Hospital’s rule.
If and are two vectors such that , then the angle between them is:
$0$
$\frac{\pi}{4}$
$\frac{\pi}{6}$
If $A = 30^\circ$, $B = 45^\circ$ and $a = 6\sqrt{2}$, solve the triangle.
In any $\triangle ABC$, if $a^4 + b^4 + c^4 = 2c^2(a^2 + b^2)$, prove that $C = 45^\circ$ or $135^\circ$
State De-Moivre's theorem.
In Gauss elimination method, the coefficient of the first variable in the first equation must be:
zero
non-zero
negative
positive
The order and degree of the differential equation
are:
3 and 2
3 and 1
3 and 4
3 and 3
Write the integral of
when two particular persons are always excluded?
when one particular person is always included?
Karl Pearson’s correlation coefficient is independent of:
change of origin only
change of scale only
change of origin and scale both
none of them
Using vector method, prove that
$\frac{a}{\sin A} = \frac{b}{\sin B}$
Write the expansion for
Which of the following is the area of a triangle ABC
abc / 4R
√[s(s − a)(s − b)(s − c)]
1/2 bc sin A
all of the above
Write the derivative of .