List of top Questions asked in CBSE Class X- 2026

What is used as a finishing agent for cleansing ?

What is the process of removal of impurities accumulated in the skin pores known as ?

Which of the following is a consequence of unsustainable practices that harm ecosystem and biodiversity ?

Which function of an entrepreneur involves to create a new method, idea or product ?

Which type of files are typically removed during a routine cleanup to optimize computer performance ?

Which of the following is NOT a stress management technique ?

Why is the ability to work independently important in the work place ?

The receiver's acknowledgement and response to the message is called ________________ in communication.

Draw the graph of the pair of linear equations $x - y + 2 = 0$ and $4x - y - 4 = 0$. Calculate the area of the triangle formed by the lines so drawn and the $x$-axis.

A faster train takes one hour less than a slower train for a journey of 200 km. If the speed of the slower train is 10 km/hr less than that of the faster train, find the speeds of the two trains.

The sum of the areas of two squares is 640 $m^2$. If the difference in their perimeters is 64 m, find the sides of the two squares.

The HCF of \(2^2 \cdot 3^3\) and \(3^2 \cdot 2^3\) is :

A letter is selected from the letters of the word FEBRUARY. The probability that it is a vowel is :

Which of the following numbers will not end with 0 for any natural number \(n\)?

The system of linear equations \(px + qy = r\) and \(p_1x + q_1y = r_1\) has a unique solution, if :

Which of the equations among the following is/are quadratic equation(s)? \(q_1 : x^2 + x = (x+1)^2\), \(q_2 : x-1 = x^2 - 1\), \(q_3 : x = x^2\), \(q_4 : \sqrt{x} = x^2 \sqrt{x+1}\)

The discriminant of the quadratic equation \(ax^2 + x + a = 0\) is :

The distance between points (3, 0) and (0, -3) is :

If \(\triangle ABC \sim \triangle ADE\) in the adjoining figure, then which of the following is true?

The numbers \(x\), \(x+4\) and \(x+8\) are in A.P. with common difference:

Which of the following statements is not true?

If \(\sqrt{3} \sin A = \cos A\), then the measure of \(A\) is :

The upper limit of the median class of the above data is :

Assertion (A): \(7 \times 2 + 3\) is a composite number.
Reason (R): A composite number has more than two factors.

Find the coordinates of the point which divides the line segment joining the points A (-6, 10) and B (3, -8) in the ratio 2 : 7.