Quantitative Aptitude

Data Interpretation

290 Questions
All Percentage & Fraction Conversion 77 Sum, Difference & Average 76 Ratio Comparison 37 Pie Chart Angle Mapping 33 Missing Data Derivation 27 Commercial Arithmetic Application 19 Direct Value Extraction 10 Trend & Growth Analysis 9 Compound DI Cross-Referencing 1 Permutations & Arrangements 1

Data Interpretation Questions

Multiple choice

The given table shows the marks scored (out of 10) by some students in maths test. ||| |---|---| | Marks| Frequency| |---|---| | 4| 5| | 5| 4| | 6| 8| | 7| 4| | 8| 10| | 9| 12| | 10| 5| | Total| 48| What is the median of data?

  1. 10

  2. 9

  3. 8

  4. 7
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Total frequency is 48. The median is the average of the 24th and 25th values. Cumulative frequencies: 4(5), 5(9), 6(17), 7(21), 8(31). Both 24th and 25th values fall in the marks category of 8.

Multiple choice

Directions: The table below gives the information about the number of oscar fishes in the given regions. ||||| |---|---|---|---| | Region A | 56| Region E | 150| | Region B| 52| Region F | 100| | Region C| 46| Region G| 68| | Region D| 45| Region H| 79| Out of the total number of fishes in the given 8 regions, what percent of the total number of fishes are in region G?

  1. 12.65%

  2. 11.41%

  3. 15.65%

  4. 13.68%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Total = 56+52+46+45+150+100+68+79 = 596. Region G = 68. Percent = (68 / 596) * 100 approx 11.409%.

Multiple choice

| | | | || |---|---|---|---|---| |Type| Monday| Tuesday| Wednesday| Thursday| | Prime Cab| 5000| 7000| 8000| 6000| | Local Cab| 7000| 6000| 7000| 8000| | Long Distance Trips| 17000| 15000| 12000| 15000| | Daily Buses| 8000| 12000| 11000| 10000| The table above gives information about the revenue(in dollar) earned by a transport company on different days of the week. Out of the total revenue earned by the company on Monday, what percent of the same was earned from Local Cab?

  1. 17.42%

  2. 18.91%

  3. 19.32%

  4. 19.01%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Monday revenue: 5000 + 7000 + 17000 + 8000 = 37000. Local Cab revenue on Monday = 7000. Percentage = (7000/37000) * 100 = 700/37 = 18.9189%.

Multiple choice

The table below gives information about the number of articles manufactured by 5 different branches of a company on 5 days of the week ||||||| |---|---|---|---|---|---|| |Day/Branch|P|Q|R|S|T| |Monday|50|60|70|80|40| |Tuesday|40|50|30|45|60| |Wednesday|20|45|50|40|30| |Thursday|30|65|50|60|30| |Friday|60|30|40|60|40| Which of the following branches has manufactured the maximum number of articles during the 5-day period?

  1. P

  2. Q

  3. R

  4. S

  5. e
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sum for P: 50+40+20+30+60 = 200. Q: 60+50+45+65+30 = 250. R: 70+30+50+50+40 = 240. S: 80+45+40+60+60 = 285. T: 40+60+30+30+40 = 200. S has the maximum.

Multiple choice

Directions: Answer the given question based on the following table which gives the total forex reserve of India in million dollars: Total forex reserve = Foreign currencies + Gold + SDRs | | | | || |---|---|---|---|---| | YEARS | 1999 | 2000 | 2001 | 2002 | | Foreign currencies | $18344 | $22367 | $25975 | $33470 | | Gold | $3621 | $2894 | $3270 | $3795 | | SDRs | $148 | $262 | $96 | $442 | If \$1 = INR 30 in 1999 and \$1 = INR 40 in 2001, what is the ratio of total forex reserve in 1999 to that in 2001 (in INR)?

  1. 100 : 158

  2. 100 : 165

  3. 100 : 177

  4. 100 : 181

  5. Data inadequate
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

1999 total = 18344 + 3621 + 148 = 22113 million USD. 2001 total = 25975 + 3270 + 96 = 29341 million USD. In INR: 1999 = 22113 * 30 = 663390. 2001 = 29341 * 40 = 1173640. Ratio = 663390 / 1173640 = 66339 / 117364 = 100 / 176.9. Closest is 100:177.

Multiple choice

The given table shows the number of seats won by different political parties in the State Assembly elections. | Party | A | B | C | D | E | | --- | --- | --- | --- | --- | --- | | Number of seats won | 108 | 104 | 13 | 170 | 55 | The range of the data is

  1. 157

  2. 90

  3. 91.5

  4. 158
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The range of a dataset is the difference between the maximum and minimum values. Here, the maximum number of seats won is 170 (Party D) and the minimum is 13 (Party C), so the range is 170 - 13 = 157.

Multiple choice

The data given in the following table summarises the monthly budget of an average household. | || |---|---| | Category| Amount (Rs.)| | Food| 4000| | Clothing| 1200| | Rent| 2000| | Savings| 1500| | Other expenses| 1800| The approximate percentage of the monthly budget NOT allocated to savings is

  1. 10%

  2. 14%

  3. 81%

  4. 86%
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Total budget = 4000 + 1200 + 2000 + 1500 + 1800 = 10500. Budget NOT allocated to savings = 10500 - 1500 = 9000. Percentage = (9000 / 10500) * 100 = 85.71%, which is approximately 86%.

Multiple choice

Directions: Use the given table to answer the question. | Hours of Labour | Total Output | Marginal Product | | --- | --- | --- | | 0 | -- | -- | | 1 | 100 | 100 | | 2 | ------ | 80 | | 3 | 240 | ----- | What will be the total output when 2 hours of labour is employed?

  1. 80

  2. 100

  3. 180

  4. 200
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Marginal product is the change in total output. For 2 hours, Total Output = (Total Output at 1 hour) + (Marginal Product at 2 hours) = 100 + 80 = 180.

Multiple choice

Refer the below data table and answer the following question. | | Number of employees | Annual salary (in Rs. lakh) | Bonus and percent of annual salary | | --- | --- | --- | --- | | Manager | 2 | 48 | 50% | | Executive | 12 | 8 | 30% | | Trainee | 1 | 4 | 10% | What is the average bonus (in rupees) per employee?

  1. 77,20,005

  2. 2,00,000

  3. 5,14,667

  4. 2,68,000
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Total bonus = (2*48*0.5) + (12*8*0.3) + (1*4*0.1) = 48 + 28.8 + 0.4 = 77.2 lakh. Total employees = 2 + 12 + 1 = 15. Average bonus = 77.2 lakh / 15 = 5.14667 lakh, which is 5,14,667 rupees.

Multiple choice

Directions: Study the below given data table and answer the following question. | Division / Standard | Boys | Girls | | --- | --- | --- | | Division A / Standard 5 | 40 | 10 | | Division B / Standard 5 | 35 | 25 | | Division C / Standard 5 | 15 | 10 | | Division A / Standard 6 | 35 | 35 | | Division B / Standard 6 | 40 | 30 | | Division C / Standard 6 | 20 | 20 | What is the ratio of boys to girls?

  1. 26 : 37

  2. 39 : 28

  3. 28 : 39

  4. 37 : 26
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Total boys = 40+35+15+35+40+20 = 185. Total girls = 10+25+10+35+30+20 = 130. The ratio is 185:130, which simplifies by dividing by 5 to 37:26.

Multiple choice

Directions: Study the below given data table and answer the following question. | Items | Yearly Expense (in Rs. lakh) | | --- | --- | | Raw Materials | 12 | | Labour | 8 | | Rent | 5 | | Interest | 3 | | Taxes | 1 | Labour expenses and Interest expenses form what percent of the total expenses?

  1. 20.34 percent

  2. 13.09 percent

  3. 34.84 percent

  4. 37.93 percent
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Total expenses = 12+8+5+3+1 = 29. Labour + Interest = 8 + 3 = 11. Percentage = (11/29) * 100 = 37.931%.