Secondary School (English Medium) (5 to 8) इयत्ता ७ - CBSE Question Bank Solutions for Mathematics

We can write a pair of integers whose sum is not an integer.

Integers are closed under multiplication.

In the following figure, which one of the following is not true?

A transversal intersects two or more than two lines at ______ points.

If A is increased by 20%, it equals B. If B is decreased by 50%, it equals C. Then ______ % of A is equal to C.

45% of the population of a town are men and 40% are women. What is the percentage of children?

A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, its radius is ______.

In reference to a circle the value of π is equal to ______.

Circumference of a circle of diameter 5 cm is ______.

Circumference of a circle disc is 88 cm. Its radius is ______.

Length of tape required to cover the edges of a semicircular disc of radius 10 cm is ______.

Area of circular garden with diameter 8 m is ______.

The circumference of a circle whose area is 81 πr², is ______.

The area of a square is 100 cm². The circumference (in cm) of the largest circle cut of it is ______.

The area of a semicircle of radius 4r is ______.

The distance around a circle is its ______.

Ratio of the circumference of a circle to its diameter is denoted by symbol ______.

Value of π is ______ approximately.

Circumference ‘C’ of a circle can be found by multiplying diameter ‘d’ with ______.

Circumference ‘C’ of a circle is equal to 2π × ______.