Elementary Statistics - Data Interpretation - General Aptitude (GA) Previous Year Questions

1

2014 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2014

The total exports and revenues from the exports of a country are given in the two pie charts below. The pie chart for exports shows the quantity of each item as a percentage of the total quantity of exports. The pie chart for the revenues shows the percentage of the total revenue generated through export of each item. The total quantity of exports of all the items is 5 lakh tonnes and the total revenues are 250 crore rupees. What is the ratio of the revenue generated through export of Item 1 per kilogram to the revenue generated through export of Item 4 per kilogram?

A

1:2

B

2:1

C

1:4

D

4:1

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2

2015 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2015

Consider a glass-fiber reinforced polymer material. The stress-strain curves of the fiber, matrix and composite are plotted in the figure. Which one of the following statements is TRUE?

Check answer

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3

2015 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2015

In a manufacturing process, 24 samples each of size 50 items were inspected and a total of 52 defective items were observed. The lower and upper control limits set for the p-chart should, respectively, be

A

(0.043, 0.12)

B

(-0.043, 0.086)

C

(-0.043, 0.10)

D

(0, 0.13)

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4

2016 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2016

Two finance companies, P and Q, declared fixed annual rates of interest on the amounts invested with them. The rates of interest offered by these companies may differ from year to year. Year-wise annual rates of interest offered by these companies are shown by the line graph provided below.
If the amounts invested in the companies, P and Q, in 2006 are in the ratio 8:9, then the amounts received after one year as interests from companies P and Q would be in the ratio:

A

2:3

B

3:4

C

6:7

D

4:3

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5

2017 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2017

40% of deaths on city roads may be attributed to drunken driving. The number of degrees needed to represent this as a slice of a pie chart is

A

120

B

144

C

160

D

212

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6

2021 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2021

The number of minutes spent by two students, X and Y, exercising every day in a given week are shown in the bar chart above.
The number of days in the given week in which one of the students spent a minimum of 10% more than the other student, on a given day, is

A

4

B

5

C

6

D

7

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7

2024 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2024

In an election, the share of valid votes received by the four candidates A, B, C, and D is represented by the pie chart shown. The total number of votes cast in the election were 1,15,000, out of which 5,000 were invalid.

Based on the data provided, the total number of valid votes received by the candidates B and C is

A

45,000

B

49,500

C

51,750

D

54,000

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8

2024 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2024

Person 1 and Person 2 invest in three mutual funds A, B, and C. The amounts they invest in each of these mutual funds are given in the table.

	Mutual fund A	Mutual fund B	Mutual fund C
Person 1	₹10,000	₹20,000	₹20,000
Person 2	₹20,000	₹15,000	₹15,000

At the end of one year, the total amount that Person 1 gets is ₹500 more than Person 2. The annual rate of return for the mutual funds B and C is 15% each. What is the annual rate of return for the mutual fund A?

A

7.5%

B

10%

C

15%

D

20%

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9

2025 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2025

A 4 × 4 digital image has pixel intensities (U) as shown in the figure. The number of pixels with U ≤ 4 is:

A

3

B

8

C

11

D

9

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10

2025 · General Aptitude (GA) · Data Interpretation · Elementary Statistics

Production & Industrial Engineering (PI) 2025

The number of patients per shift \(X\) consulting Dr. Gita in her past 100 shifts is shown in the figure. If the amount she earns is ₹ 1000\(X - 0.2\), what is the average amount (in ₹) she has earned per shift in the past 100 shifts?
Note: The figure shown is representative.

A

6,100

B

6,300

C

6,000

D

6,500

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