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-65
Following table shows the percentage of boys and difference between the percentage of number of boys and the percentage of number of girls among the students of six different schools who appeared in board examination in different years.
1. Total number of students appearing from School U in the year 2001 is what per cent of the total number of students appearing from School R in the year 2001?

Ans:4
Students from School U 2001 = 375
Students from School R 2001 = 250
Required percentage = (375/250) × 100 = 37500/250= 150%

 

2. What is the average of the number of boys who appeared from School T, taking all the four years together?

Ans:3
Average = (210 + 204 + 231 + 231)/4
= 219

 

3. What is the total number of girls who appeared in the examination from all the six schools in the year 2002?

Ans:1
Total number of girls = 70 + 117 + 54 + 129+ 136 + 176 = 682

 

4. What is the difference between the total number of students appearing from School Q in the year 2002 and that in 2004?

Ans:5
Difference
= 225 – 225 = 0

 

5. What is the ratio of the total number of boys appeared from School R in 2001 to the total number of girls appeared from School T in the year 2003?

Ans:4
Boys = 44x/100
girls = 56x/100
Difference = 12x/100 = 30
x = 3000/12 = 250
Boys = (44/100) × 250 = 11000/100=110
Similarly, Total students = 132 × 100/40 = 13200/40 = 330
Girls = 30× 330/100 = 9900/100
= 99
Ratio = 110/99
= 10 : 9

 

Set-66
Study the given table carefully to answer the questions that follows:
Number of Apples in five different states and the Percentage Sale of Green Apples, Golden Apples and Red Apples in them
6. What is the total number of Green Apples in Nagpur and number of Red Apples in Goa together?

Ans:5
Number of Green Apples in Nagpur and number of Red Apples in Goa
= 3102 + 602
= 3704

 

7. What is the respective ratio of number of Green Apples in Nagpur and Kashmir together to the number of Golden Apples in Solapur and Sri Nagar together?

Ans:1

Number of Green Apples in Nagpur and Kashmir together
= 3102 + 2058 = 5160
Number of Golden Apples in Solapur and Sri Nagar together
= 2028 + 2134 = 4162
Required ratio
= 5160 : 4162
= 2580 : 2081

 

8. The number of Green Apples and Golden Apples together in which state is the highest?

Ans:4
Number of Green Apples and Golden Apples together in Nagpur = 3102 + 1974 = 5076
Number of Green Apples and Golden Apples together in Sri Nagar = 1649 + 2134 = 3783
Number of Green Apples and Golden Apples together in Solapur = 2496 + 2028 = 4524
Number of Green Apples and Golden Apples together in Goa = 3913 + 1505 = 5418
Number of Green Apples and Golden Apples together in Kashmir = 2058 + 2009 = 4067
Number of Green Apples and Golden Apples together in Goa is highest.

 

9. Total number of Green Apples in Kashmir and total number of Golden Apples in Goa together forms approximately what percent of the total number of Apples in Nagpur?

Ans:3
Total number of Green Apples in Kashmir = 2058
Total number of Golden Apples in Goa = 1505
Total = (2058 + 1505) = 3563
Required percentage
= (3563/5640) × 100
= 63.17%

 

10. What is difference between the total number of Red Apples in Nagpur and Sri Nagar together and the total number of Red Apples in Solapur and Goa together?

Ans:2
Number of Golden Apples in Nagpur and Sri Nagar together
= 564 + 1067 = 1631
Number of Red Apples in the Solapur and Goa together
= 676 + 602 = 1278
Difference = 1631 – 1278
= 353

 

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