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

Solve: `2 - 3/5`

Solve : `4 + 7/8`

Solve: `3/5 + 2/7`

Solve: `9/11 - 4/15`

Solve: `7/10 + 2/5 + 3/2`

Solve: `2 2/3 + 3 1/2`

Solve: `8 1/2 - 3 5/8`

Arrange the given in descending order:

`2/9, 2/3,8/21`

Arrange the given in descending order:

`1/5, 3/7, 7/10`

In a “magic square”, the sum of the numbers in each row, in each column and along
the diagonals is the same. Is this a magic square?

(Along the first row `4/11 +9/11 + 2/11 = 15/11`)

A rectangular sheet of paper is 12 `1/2` cm long and 10 `2/3` cm wide Find its perimeter.

Find the perimeters of (i) ΔABE (ii) the rectangle BCDE in this figure. Whose perimeter is greater?

Salil wants to put a picture in a frame. The picture is 7 `3/5` cm wide. To fit in the frame the picture cannot be more than 7 `3/10` cm wide. How much should the picture be trimmed?

Ritu ate `3/5` part of an apple and the remaining apple was eaten by her brother Somu. How much part of the apple did Somu eat? Who had the larger share? By how much?

Michael finished colouring a picture in `7/12` hour. Vaibhav finished colouring the same picture in `3/4` hour. Who worked longer? By what fraction was it longer?

Find the value of 2⁶.

Find the value of 9³.

Find the value of 11².

Find the value of 5⁴.

Express the following in exponential form:

6 × 6 × 6 × 6