Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions for Mathematics

The distance between school and house of a girl is given by 5 cm in a picture, using the scale 1 cm : 5 km. Find the actual distance between the two places?

Use a ruler to measure the distance in cm between the places joined by dotted lines. If the map has been drawn using the scale 1 cm : 10 km, find the actual distances between school and library.

Use a ruler to measure the distance in cm between the places joined by dotted lines. If the map has been drawn using the scale 1 cm : 10 km, find the actual distances between college and complex.

Use a ruler to measure the distance in cm between the places joined by dotted lines. If the map has been drawn using the scale 1 cm : 10 km, find the actual distances between house and school.

The actual length of a painting was 2 m. What is its length in the photograph if the scale used is 1 mm : 20 cm.

Find the scale.

Actual size 12 m

Drawing size 3 cm

Find the scale.

Actual size 45 feet

Drawing size 5 inches

In a town, an ice cream parlour has displayed an ice cream sculpture of height 360 cm. The parlour claims that these ice creams and the sculpture are in the scale 1 : 30. What is the height of the ice creams served?

Like term as 4m³n² is ______.

Which of the following is a binomial?

Sum of a – b + ab, b + c – bc and c – a – ac is ______.

Which of the following are like terms?

The product of two terms with like signs is a ______ term.

The product of two terms with unlike signs is a ______ term.

The product of two negative terms is a negative term.

The product of one negative and one positive term is a negative term.

3^–2 can be written as ______.

The value of `1/4^-2` is ______.

The value of 3⁵ ÷ 3^–6 is ______.

The value of `(2/5)^-2` is ______.