ICSE ICSE Class 8 - CISCE Question Bank Solutions for Mathematics

The curved surface area and the volume of a toy, cylindrical in shape, are 132 cm² and 462 cm³ respectively. Find, its diameter and its length.

Arrange the following data as an array (in ascending order):

7, 5, 15, 12, 10, 11, 16

Arrange the following data as an array (in ascending order):

6.3, 5.9, 9.8, 12.3, 5.6, 4.7

Arrange the following data as an array (descending order):

2, 0, 3, 4, 1, 2, 3, 5

Arrange the following data as an array (descending order):

9.1, 3.7, 5.6, 8.3, 11.5, 10.6

Expand: `("a"+1/(2"a"))^2`

Expand : `(2"a"-1/"a")^2`

Expand : (a+b−c)²

Expand : (a−b+c)²

Expand : `(3"x"+1/(3"x"))^2`

Expand : `(2"x"-1/(2"x"))^2`

Find the square of `3"x"+2/"y"` 

Find the square of `"5a"/"6b"-"6b"/"5a"`

Find the square of `2"m"^2-2/3"n"^2`

Find the square of `5"x"+1/(5"x")`

Find the square of `8"x"+3/2"y"`

If  `"a"  +1/"a"=2`, find : `"a"^2+1/"a"^2`

If  `"a" +1/"a"=2`, find: `"a"^4+1/"a"^4`

If  `"m"  -1/"m"=5`, find : `"m"^2+1/"m"^2`

If  `"m"  -1/"m"=5`, find: `"m"^4+1/"m"^4`