Question 1

1. What is the total production of Company A across all three years?

A) 510 thousandB) 520 thousandC) 540 thousandD) 550 thousand

Answer

✓ Correct Answer: Option C

Explanation: Total production of A = Sum of production in 2021, 2022, and 2023. $Total = 150 + 180 + 210 = 540 thousand.$

Question 2

2. What is the average production of all five companies in the year 2022?

A) 168 thousandB) 172 thousandC) 165 thousandD) 170 thousand

Question 3

3. What is the ratio of the production of Company B in 2021 to the production of Company D in 2023?

A) 12:11B) 6:5C) 15:13D) 12:13

Answer

✓ Correct Answer: Option D

Explanation: Production of B in 2021 = 120 Production of D in 2023 = 130 $Ratio = 120 : 130 = 12 : 13$

Question 4

4. What is the difference between the total number of students in College Y and College X?

A) 50B) 100C) 150D) 75

Answer

✓ Correct Answer: Option B

Explanation: Total in X = 400 + 350 = 750 Total in Y = 450 + 400 = 850 $Difference = 850 - 750 = 100$

Question 5

5. The number of girls in College Z is what percentage of the total students in College Z?

A) 60%B) 50%C) 62.5%D) 65%

Answer

✓ Correct Answer: Option C

Explanation: Total in Z = 300 + 500 = 800 $$Percentage = \left( \frac{500}{800} \right) \times 100 = \frac{5}{8} \times 100 = 62.5%$$

Question 6

6. What is the average number of boys across all three colleges?

A) 383.33B) 375.00C) 400.00D) 350.00

Answer

✓ Correct Answer: Option A

Explanation: $$Average Boys = \frac{400 + 450 + 300}{3} = \frac{1150}{3} \approx 383.33$$

Question 7

7. How much amount is spent on Food monthly?

A) ₹30,000B) ₹36,000C) ₹25,000D) ₹40,000

Answer

✓ Correct Answer: Option B

Explanation: $$Food Expense = 30% of 1,20,000 = \frac{30}{100} \times 1,20,000 = 36,000$$

Question 8

8. What is the difference in the amount spent on Rent and Education?

A) ₹10,000B) ₹15,000C) ₹18,000D) ₹12,000

Answer

✓ Correct Answer: Option D

Explanation: Difference in percentage = 25% - 15% = 10% $Difference in Amount = 10% of 1,20,000 = 12,000$

Question 9

9. What is the central angle corresponding to the 'Savings' sector in the pie chart?

A) $72^\circ$B) $60^\circ$C) $90^\circ$D) $54^\circ$

Answer

✓ Correct Answer: Option A

Explanation: $$Central Angle = \left( \frac{Percentage}{100} \right) \times 360^\circ$$ $$Angle = \left( \frac{20}{100} \right) \times 360^\circ = 0.2 \times 360^\circ = 72^\circ$$

Question 10

10. What is the ratio of the total expenditure on Food and Rent together to the total of Savings and Others?

A) 5:3B) 2:1C) 11:6D) 10:7

Answer

✓ Correct Answer: Option C

Explanation: Food + Rent = 30% + 25% = 55% Savings + Others = 20% + 10% = 30% $Ratio = 55 : 30 = 11 : 6$

Accepted Answer

✓ Correct Answer: Option A

Explanation: $$Average (2022) = \frac{180 + 140 + 220 + 110 + 190}{5}$$ $$Average = \frac{840}{5} = 168 thousand.$$

Competitive Exams : Quantitative Aptitude - DI (Tabular/Bar/Pie) (Set 2)

1. What is the total production of Company A across all three years?

2. What is the average production of all five companies in the year 2022?

3. What is the ratio of the production of Company B in 2021 to the production of Company D in 2023?

4. What is the difference between the total number of students in College Y and College X?

5. The number of girls in College Z is what percentage of the total students in College Z?

6. What is the average number of boys across all three colleges?

7. How much amount is spent on Food monthly?

8. What is the difference in the amount spent on Rent and Education?

9. What is the central angle corresponding to the 'Savings' sector in the pie chart?

10. What is the ratio of the total expenditure on Food and Rent together to the total of Savings and Others?