Data Interpretation Questions for Competitive Exams

Data Interpretation: Data Interpretation Questions are usually asked in  all competitive exams like SSC, SBI, IBPS, RBI, LIC, RRB, AAI, DRDO, ISRO, NTR, FSSAI, CWC, LIC, SSC CGL, Railways and other state government exams. 
Data Interpretation questions require clear observation of charts like pie chart, bar chart, radar chart, line chart, table chart. On this page, we are providing all varieties of Data Interpretation Questions along with previous year Data Interpretation Questions.
Data Interpretation Questions are usually based on basic knowledge of arithmetic & fast calculation which includes good command on multiplication, division, addition, subtraction along with Vedic Math. 
Data Interpretation Questions is a very important section of Quantitative Aptitude. Most of the questions come from Data Interpretation in Quantitative Aptitude section.

Set-19
Study the following information carefully and answer the given questions:
The given line graph shows the number of apple and the number of apple sold in five different shops.

1. What is the ratio of the number selling apples from A and B together to the number of selling apples from D and E together?

Ans:3
Required ratio = (180 + 400): (250 + 350)
= 580: 600
= 29: 30

 

2. The number of sold apples from C is approximately what percent of the number of apples from D?

Ans:3
Required percentage = 120/300 * 100
= 40%

 

3. What is the average number of unsold apples in all the shops together?

Ans:2
Unsold apple in A = 200 – 180 = 20
Unsold apple in B = 450 – 400 = 50
Unsold apple in C = 150 – 120 = 30
Unsold apple in D = 300 – 250 = 50
Unsold apple in E = 400 – 350 = 50
Required average = (20 + 50 + 30 + 50 + 50)/5
= 40

 

4. What is the ratio of the number of apples from shop E to number of apples sold from B?

Ans:5
Required ratio = 400: 400
= 1: 1

 

5. What is the total number of apples from all the shops together?

Ans:3
Required total=200 + 450 + 150 + 300 + 400
=1500

 

Set-20
Study the following pie chart carefully and answer the given questions.
Percentage of students passed in different subjects (Total student = 8000)

Percentage of girls passed in these subjects out of the total students.
(Total number of girls = 5000)

6. What is the approximate passed percentage of boys in English?

Ans:2
Total students for English = 0.14*8000=1120
Total girls passed in English=0.14*5000=700
Total boys passed in English=1120-700=420
Boys pass %= (420/1120)*100=37.5%

 

7. How many boys are passed in Science and Social together?

Ans:4
Total Boys passed in Social = [(0.21*8000)-(0.20*5000)] =680
Total boys are passed in Science and Social = 350+680 = 1030

 

8. What is the total number of girls passed in Hindi and Maths together?

Ans:1
Total number of girls passed in Hindi and Maths =5000*(0.20+0.21)=2050

 

9. Number of boys passed in Hindi is what per cent less than the number of girls passed in Science?

Ans:4
Total number of boys passed in Hindi = [(0.20*8000)-(0.20*5000)]=600
Total number of Girls passed in Science = [0.25*5000]=1250
Required % = [(1250-600)/1250]*100 = 52%

 

10. What is the respective ratio of number of boys passed in English to the number of boys passed in Social?

Ans:1
Total boys passed in English = (0.14*8000)-(0.14*500)=420
Total Boys passed in Social = [(0.21*8000)-(0.20*5000)] =680
Ratio = 420:680 = 21:34

 

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