A  pie chart is to be drawn for representing the following data Item of expenditure number of families Education 150 Food and clothing 400 house rent 40 electricity 250 miscellaneous 160 The value of the central angle for food and clothing would be Option 1) $90^{\circ}$ Option 2) $2.80^{\circ}$ Option 3) $150^{\circ}$ Option 4) $144^{\circ}$

As learnt in

measure of location -

A measure of location or a measure of central tendency help us to know the average character of the data under study by a Single quantity.

-

Total number of families = 1000

So angle made by each = 360°/1000

So angle made by food and clothing = $\frac{360^{\circ}}{1000} \times 400 = 144^{\circ}$

Option 1)

$90^{\circ}$

This option is incorrect

Option 2)

$2.80^{\circ}$

This option is incorrect

Option 3)

$150^{\circ}$

This option is incorrect

Option 4)

$144^{\circ}$

This option is correct

Preparation Products

Knockout BITSAT 2020

It is an exhaustive preparation module made exclusively for cracking BITSAT..

₹ 4999/- ₹ 1999/-
Knockout BITSAT 2021

It is an exhaustive preparation module made exclusively for cracking BITSAT..

₹ 4999/- ₹ 2999/-
Knockout BITSAT-JEE Main 2021

An exhaustive E-learning program for the complete preparation of JEE Main and Bitsat.

₹ 27999/- ₹ 16999/-