## Introduction to Data Interpretation

#### Data Interpretation

Direction: The following pie-chart represents the result of 600 successful students in various subjects at an examination.
Study the chart and answer question

1. The ratio of students who passed in Bengali, to the students who passed in History is

1. Required ratio = 144 : 72 = 2 : 1

##### Correct Option: B

Required ratio = 144 : 72 = 2 : 1

Direction: The pie-chart given below shows the number of students enrolled in a school in different activities. Total number of students in the school is 1200.
Study the chart and answer the questions.

1. Which two clubs have the enrolment in the ratio of 2 : 1?

1. Eco-club: Human resource development club = 22 : 11 = 2 : 1

##### Correct Option: A

Eco-club: Human resource development club = 22 : 11 = 2 : 1

1. What is the ratio of number of students enrolled in Scout and Redcross activities together to those enrolled in Debating Club activities?

1. Required ratio = (18 + 21) : 13 = 39 : 13 = 3 : 1

##### Correct Option: A

Required ratio = (18 + 21) : 13 = 39 : 13 = 3 : 1

1. The number of students enrolled in Eco-club is what per cent of those enrolled in Redcross activities?

1. Required per cent

 = 22 × 100 = 104.76 % 21

##### Correct Option: D

Required per cent

 = 22 × 100 = 104.76 % 21

1. What is the total number of students enrolled in Debating Club and HRD Club?

1. Total students in HRD & Debating club

 = 1200 × (13 + 11) = 288 100

##### Correct Option: C

Total students in HRD & Debating club

 = 1200 × (13 + 11) = 288 100