Solve the equation: 2x - 7 = 11

If 4 pencils cost ₹2, how much will 8 pencils cost?

Calculate the area of a rectangle with length 6 cm and width 4 cm.

What is the probability of rolling a 6 on a fair six-sided die?

Find the missing number in the pattern: 2, 5, 8, __, 14

Simplify: 3/4 + 1/2

What is the mode of the following set of numbers: 5, 7, 3, 5, 2, 5, 8

A circle has a radius of 5 cm. What is its circumference?

If a bag contains 4 red marbles, 3 blue marbles, and 2 green marbles, what is the probability of drawing a blue marble?

Find the value of x in the equation: 2(x + 3) = 16

If a car travels at a speed of 60 km/h, how far will it travel in 3 hours?

What is the sum of the interior angles of a triangle?

If a train travels at a speed of 80 km/h, how far will it travel in 2 hours?

What is the value of x in the equation: 3x + 5 = 20

Calculate the area of a square with side length 10 cm.

Find the value of y in the equation: 2y - 8 = 10

Calculate the perimeter of a rectangle with length 12 cm and width 8 cm.

If a box contains 5 red balls, 4 blue balls, and 3 green balls, what is the probability of drawing a red ball?

Find the value of x in the equation: 3x - 7 = 14

Calculate the area of a triangle with base 5 cm and height 8 cm.

What is the value of y in the equation: 4y - 3 = 13

Calculate the area of a circle with radius 7 cm.

If a box contains 2 red balls, 3 blue balls, and 4 green balls, what is the probability of drawing a blue ball?