## 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 highest number of students passed in a subject in percentage

1. ∵ 360° = 100%

 ∴ 144° = 100 × 144 = 40% 360

##### Correct Option: C

∵ 360° = 100%

 ∴ 144° = 100 × 144 = 40% 360

1. The number of students passed in English is less than the number of students passed in Mathematics by

1. Required difference

 = (90 -54) × 600 360

 = 36 × 600 = 60 360

##### Correct Option: B

Required difference

 = (90 -54) × 600 360

 = 36 × 600 = 60 360

1. The percentage of students who passed in English is

1. ∵ 360° ≡ 100%

 ∴ 54° ≡ 100 × 54 = 15 % 360

##### Correct Option: A

∵ 360° ≡ 100%

 ∴ 54° ≡ 100 × 54 = 15 % 360

1. The number of students passed in Bengali is greater than the number of students passed in History by

1. Required difference

 = (144 - 72) × 600 300

 = 72 × 600 = 120 360

##### Correct Option: C

Required difference

 = (144 - 72) × 600 300

 = 72 × 600 = 120 360

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