List of top Questions asked in CBSE Class X- 2026

The HCF of 960 and 432 is :

The natural number 2 is :

In the given figure, \(PA\) is a tangent from an external point \(P\) to a circle with centre \(O\). If \(\angle POB = 125^{\circ}\), then \(\angle APO\) is equal to :

The graph of \(y = f(x)\) is given. The number of zeroes of \(f(x)\) is :

Assertion (A) : The polynomial \(p(y) = y^{2 + 4y + 3}\) has two zeroes.
Reason (R) : A quadratic polynomial can have at most two zeroes.

If a pair of linear equations in two variables is represented by two coincident lines, then the pair of equations has :

A die is thrown once. Probability of getting a number other than 3 is :

Assertion (A) : The probability that a leap year has 53 Mondays is \(\frac{2}{7}\).
Reason (R) : The probability that a non-leap year has 53 Mondays is \(\frac{5}{7}\).

In the given figure, PA is a tangent from an external point P to a circle with centre O. If \(\angle POB = 125^\circ\), then \(\angle APO\) is equal to :

If \(\Delta ABC\) and \(\Delta DEF\) are similar such that \(2 AB = DE\) and \(BC = 8\) cm, then \(EF\) is equal to :

The total surface area of a solid hemisphere of diameter ‘2d’ is :

If TP and TQ are two tangents to a circle with centre O from an external point T so that \(\angle POQ = 120^\circ\), then \(\angle PTQ\) is equal to :

The natural number 2 is :

A car is moving away from the base of a 30 m high tower. The angle of elevation of the top of the tower from the car at an instant, when the car is \(10\sqrt{3}\) m away from the base of the tower, is :

If \(\cos A = 1/2\), then the value of \(\sin^2 A + \cos^2 A\) is :

If the mean and mode of a data are 12 and 21 respectively, then its median is :

If a pair of linear equations in two variables is represented by two coincident lines, then the pair of equations has :

The graph of y = f(x) is given.
The number of zeroes of f(x) is :

Assertion (A) : The polynomial \(p(y) = y^2 + 4y + 3\) has two zeroes.
Reason (R) : A quadratic polynomial can have at most two zeroes.

Given that \(\sin \theta = a/b\), then \(\cos \theta\) is equal to :

The mid-point of the line segment joining the points (5, -4) and (6, 4) lies on :

For any natural number n, \(6^n\) ends with the digit :

The HCF of 960 and 432 is :

Find the greatest number less than 10,000 which is exactly divisible by 48, 60 and 65.

In the figure given above, \(\triangle ABC \sim \triangle XYZ\), then find the values of \(x\) and \(y\).