Class 10 Mathematics questions for CBSE

A tree is 30 meters tall. Find the height of the top of the tree if a person 1.5 meters tall stands 10 meters away from the base of the tree.

Find the median of the following data: 3, 5, 7, 9, 11.

Solve the pair of equations graphically: x + y = 10 and 2x - y = 4.

Using Euclid's Division Lemma, find the quotient and remainder when 37 is divided by 5.

In triangle ABC, if angle A is 90 degrees and sides a and b are 3 cm and 4 cm respectively, what is the length of side c?

Solve the pair of equations: 2x + 3y = 6 and 4x - 6y = 12 using the elimination method. What is the value of x?

If a cylinder with a radius of 3 cm and height of 5 cm is converted into a cone, what will be its height if the base radius remains the same?

What is the surface area of a cube with a side length of 3 cm?

According to Euclid's Division Lemma, for any two positive integers a and b, there exist unique integers q and r such that:

Which of the following is an example of an irrational number?

What is the area of a sector of a circle with a radius of 10 cm and a central angle of 60 degrees? (Use π = 3.14)

What is the area of a circle with a radius of 7 cm? (Use π = 22/7)

What is the sum of the first 20 terms of the arithmetic progression 2, 5, 8, ...?

Which graph best represents a cumulative frequency distribution?

In a frequency distribution, if the mode is 10 and the highest frequency is 15, what can be inferred about the distribution?

What is the area of a triangle with vertices at (0, 0), (4, 0), and (0, 3)?

How many tangents can be drawn from a point outside a circle?

A line segment drawn from an external point to a circle is called a:

Given the polynomial p(x) = 2x^3 + 3x^2 - x - 5, what is the remainder when p(x) is divided by (x - 2)?

If the probability of an event A is 0.3, what is the probability of the event not occurring?