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

Which letter best represents the location of `sqrt(25)` on a number line?

A perfect square number having n digits where n is even will have square root with ______.

The value of `sqrt(248 + sqrt(52 + sqrt(144)` is ______.

Given that `sqrt(4096) = 64`, the value of `sqrt(4096) + sqrt(40.96)` is ______.

The square root of 5.3 × 5.3 is ______.

The square root of 1521 is 31.

What will be the number of unit squares on each side of a square graph paper if the total number of unit squares is 256?

Find the number of plants in each row if 1024 plants are arranged so that number of plants in a row is the same as the number of rows.

A hall has a capacity of 2704 seats. If the number of rows is equal to the number of seats in each row, then find the number of seats in each row

8649 students were sitting in a lecture room in such a manner that there were as many students in the row as there were rows in the lecture room. How many students were there in each row of the lecture room?

Find three numbers in the ratio 2 : 3 : 5, the sum of whose squares is 608.

The area of a square plot is `101 1/400`m². Find the length of one side of the plot.

If three angles of a quadrilateral are each equal to 75°, the fourth angle is ______.

The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. The smallest angle is ______.

A quadrilateral has three acute angles. If each measures 80°, then the measure of the fourth angle is ______.

Which of the following can be four interior angles of a quadrilateral?

The angles P, Q, R and S of a quadrilateral are in the ratio 1:3:7:9. Then PQRS is a ______.

The sum of all ______ of a quadrilateral is 360°.

A quadrilateral can be constructed uniquely if its three sides and ______ angles are given.

The polygon in which sum of all exterior angles is equal to the sum of interior angles is called ______.