Data Interpretation Questions

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-69
Study the Bar graphs carefully and answer the questions that follow:
The following graph shows the total population in (crores) and percentage population of Lap top users from different countries:


1. What is the average number of Lap top users in Kuwait, Argentina and Singapore together?

Ans:3
= (55× 45/100 + 70×56/100 + 40×32/100)/3
= (76.75)/3
= 25.58 crore.

 

2. How many males and females who use Lap top phones in Singapore?

Ans:1
= 40 * 32/100 * 75/100
= 1280 /100 *75/100
= 9.6 crore

 

3. Average number of adult population who did not use Lap top phones in Dubai, Kuwait and Argentina?

Ans:3
= (50 × 30/100 × 30/100 + 55 × 45/100 × 10/100 + 70 × 20/100 × 56/100)/3
= 14.815/3
= 4.938
= 5 crore

 

4. How many more Lap top users are there in Argentina than Kuwait?

Ans:2
(70 × 56/100 – 55 × 45/100)
= (39.2 – 24.75)
= 14.45 crore

 

5. What is the respective ratio of adult population who did not use Lap top phones in Australia to males and females who use Lap top phones in Kuwait?

Ans:5
= 53 * 41 * 5/55 * 45 * 90
= 10865/55 * 3950
= 2173/44550
= 2173 : 44550

 

Set-70
Study the following information carefully to answer the given questions.
 Working male and female population (in lakh) in various Companies


Percentage income of the people among six Companies

6. What is the difference between the number of working females in TATA and the number of working males in Hundai?

Ans:5
The difference between the working females in TATA and the working males in Hundai = 32.5 ⎯ 22.5 = 10 lakh

 

7. In which Company is the income per working person the minimum?

Ans:2
Income per working person = Total income of Company / Number of working people in Company
Income per working person in Maruthi = 200 Crores* (36/100) /(30+25) Lakh = Rs.130.9
In Hundai = 200 *(16/100) / (22.5+17.5) Lakh=( 3200/100) /(40) = Rs.80
In Ford = 200 *(20/100) / (35+30) Lakh= 4000/100 /(65) = Rs.61.53
In Toyoto = 200 *(14/100) / (30+32.5) Lakh = 2800/100 /(62.5) = Rs.44.8
In TATA = 200 *(10/100) (25+32.5) Lakh= 2000/10 /(57.5) = Rs.34.78
In Mahindra = 200 *(4/100) / (17.5+25) Lakh = 800/100 /(42.5)= Rs.18.82
The income per working person in Mahindra is the minimum.

 

8. What is the sum of the average working male and average working female population of the given six Companies (calculate approximate value)?

Ans:4
Average number of working males = 1/6 × (30 + 22.5 + 35 + 30 + 25 + 17.5)
= 160/6
= 26.66 lakh
Average number of working females = 1/6 × (25 + 17.5 + 30 + 32.5 + 32.5 + 25)
= 162.5/6=27.08 lakh
Required sum=27.08 + 26.66 = 53.75 lakh

 

9. In Maruthi, what is the difference between the income of males and that of females?

Ans:1
Total income of Maruthi = [200 ×(36/100)] =2700/100= Rs.72 Crores
Income per person = 72 Crore / 5500000= Rs.130.9
Required difference of income = 500000× 130.9 = Rs.6.545 Crores

 

10. The number of working females in Ford is what percent of the number of working males in TATA?

Ans:3
Required percentage = (30/25) × 100 = 3000/25= 120%

 

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