Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Data Interpretation & Stats

Question:

Study the following pie-chart and answer the following question.

Total number of students in a college in various fields = 5000

Distribution of the number of students int various fields:

What is the difference between the number of boys in IT and number of boys in ECE?

Options:

15

18

21

31

Correct Answer:

21

Explanation:

Total number of students of IT = 14% × 5000 = 700

No. of girls in IT = 65% × 700 = 455

No. of boys in IT = 700 - 455 = 245

Total number of students of ECE = 16% × 5000 = 800

No. of girls in ECE = 72% × 800 = 576

No. of boys in ECE = 800 - 576 = 224

Required difference = 245 - 224 = 21