List of top Mathematics Questions asked in Bihar Board Class X Exam

If polynomial \(g(x) = 3x^2 - 7x + 2\), then the value of \(g(-1)\) is

If \(\alpha\) and \(\beta\) are zeroes of the polynomial \(p(x) = x^2 - 3x + 5\), then the value of \(4(\alpha + \beta)\) is

In the following distribution, what is the modal class?

Class	Frequency
0-10	15
10-20	20
20-30	45
30-40	15
40-50	25

If \( p(x) = 3x^{3} + x^{2} + 2x + 5 \) is divided by \( q(x) = x^{2} + 2x + 1 \), then the degree of the quotient will be:

Evaluate \( \dfrac{\sin^{2}(90^\circ-\theta)+\sin^{2}\theta}{\csc^{2}(90^\circ-\theta)-\tan^{2}\theta} \).

If \((\tan\theta+\cot\theta)=6\), then the value of \(\tan^{2}\theta+\cot^{2}\theta\) is

If \(\sec\theta+\tan\theta+1=0\), then the value of \(\sec\theta-\tan\theta\) is

If \(\sin\theta=\dfrac{\sqrt{3}}{2}\), then the value of \(\csc\theta+\cot\theta\) is

If \(\sin\theta=\cos\theta,\ 0^\circ\le \theta\le 90^\circ\), then the value of \(\theta\) is

\(\displaystyle \frac{\sin 30^\circ+\cos 45^\circ-\tan 60^\circ}{\cot 30^\circ-\sin 45^\circ-\cos 60^\circ}=\)

\(\tan30^\circ\cdot \sin30^\circ\cdot \cot60^\circ\cdot \csc30^\circ=\)

If point \(R(a,b)\) lies on the line segment joining \(P(0,0)\) and \(Q(0,2)\), which of the following is true?

The point of intersection of the straight lines \(x=2\) and \(y=-3\) is

Which relationship is true for Mean, Median and Mode?

If the mean of \(x+2, 2x+3, 4x+5, 5x+2\) is 18, then the value of \(x\) is

If \(\tan\theta=\dfrac{15}{8}\), then the value of \(\sin\theta\) will be

In throwing a die one time, what is the probability of not appearing 2?

If \(E'\) is the complementary event of an event \(E\), then which of the following is true?

Which of the following numbers is not the probability of any event?

A card is drawn at random from a well-shuffled deck of 52 cards. What is the probability of getting a black king?

If the median of \(24,27,28,31,34,x,37,40,42,45,50\) is 35, then the value of \(x\) is

The cumulative frequency table is useful in the determination of the following?

The perimeter of a semicircle whose radius is \(3r\) is

If \(3x-2y=12\) and \(4x-5y=16\), then

If the product of zeroes of a polynomial \(x^{2}-9x+2a\) is \(8\), then the value of \(a\) will be