Find the range of heights of ten students of a class.
Heights of students are :- `
120cm, 125 cm, 150cm, 110cm, 148cm, 143cm, 105cm, 149cm, 130cm, 115cm. `

If the heights of five students in a class are 132 cm, 158 cm, 150 cm, 145 cm, and 155 cm, then find their mean height.

Find the height of a cone of radius 5 cm and slant height 13 cm.

The heights (in cm) of 50 students of a class are given below Find the median height

The heights (in cm) of 9 students of a class are as follows: 150, 160, 140, 140, 150, 140, 150, 144, 148 Find the median of this data.

The heights of 7 players in a group are 175 cm, 158 cm, 180 cm, 164 cm, 182 cm, 160 cm and 171 cm. Find their mean height

229 The ratio of the equal to unequal sides of an isosceles triangles is 3:4. If the perimeter is 35cm., then the sides are(A) 10.5 cm, 10.5 cm & 14 cm.(B) 10.5 cm, 11.5 cm & 14 cm(C) 11.5 cm, 11.5 cm & 13 cm(D) None

Find the slant height of the cone whose height is 4.8cm and the diameter of base is 4cm. (a) 4.2cm, (b) 5.2cm (c) 6.2cm

If the heights of 5 persons are 140 cm, 150 cm, 152 cm, 158 cm and 161 cm respectively, find the mean height.

The heights (in cm) of 9 students of a class are as follows: 155, 160, 145, 149, 150, 147, 152, 144, 148 Find the median of this data.