Q.1 The following table shows the sales (in units) of five products over four quarters. What is the total sales of Product B in the year? | Product | Q1 | Q2 | Q3 | Q4 | |---------|----|----|----|----| | A | 120| 150| 130| 140| | B | 100| 110| 120| 130| | C | 90 | 80 | 70 | 60 | | D | 200| 210| 220| 230| | E | 150| 160| 170| 180|
450
480
460
500
Explanation - Total sales of Product B = 100 + 110 + 120 + 130 = 460 units.
Correct answer is: 460
Q.2 The pie chart shows the distribution of students in five departments. If there are 500 students in total, how many students are in the Mathematics department which constitutes 20% of the total?
80
100
120
90
Explanation - 20% of 500 = (20/100) * 500 = 100 students.
Correct answer is: 100
Q.3 A bar graph shows the monthly expenses of a family. If the total monthly expense is $4000 and Rent constitutes 25% of the total, what is the rent?
$800
$900
$1000
$1100
Explanation - Rent = 25% of 4000 = (25/100)*4000 = 1000 dollars.
Correct answer is: $1000
Q.4 The line graph below represents the number of visitors to a museum over six months. If January had 200 visitors and February saw a 10% increase, how many visitors were there in February?
210
220
230
200
Explanation - February visitors = 200 + (10% of 200) = 200 + 20 = 220.
Correct answer is: 220
Q.5 In a survey, the number of people using different modes of transport is given as follows: Bus-120, Car-80, Bike-50, Train-50. What percentage of people use the Bus?
40%
35%
30%
45%
Explanation - Total people = 120+80+50+50=300. Percentage using Bus = (120/300)*100 = 40%.
Correct answer is: 40%
Q.6 The table shows the production of five factories over three months. Which factory has the highest average production per month? | Factory | Jan | Feb | Mar | |---------|-----|-----|-----| | F1 | 200 | 220 | 210 | | F2 | 180 | 190 | 200 | | F3 | 210 | 230 | 220 | | F4 | 150 | 160 | 170 | | F5 | 190 | 200 | 210 |
F1
F2
F3
F5
Explanation - Average production: F1=(200+220+210)/3=210, F2=190, F3=220, F4=160, F5=200. Highest = F3.
Correct answer is: F3
Q.7 A table lists the population of 4 cities over two years. If City C had a population of 500,000 in 2023 and 525,000 in 2024, what is the percentage growth?
5%
4%
6%
3%
Explanation - Percentage growth = ((525,000 - 500,000)/500,000)*100 = 5%
Correct answer is: 5%
Q.8 A company's profit (in lakh ₹) over four quarters is: Q1-12, Q2-15, Q3-18, Q4-20. What is the average quarterly profit?
15
16.25
16
17
Explanation - Average = (12+15+18+20)/4 = 65/4 = 16.25 lakh ₹.
Correct answer is: 16.25
Q.9 The bar chart shows exports of 4 countries in million USD. If Country D exported 180 million USD and it is 20% less than Country B, find Country B's export.
200
220
225
210
Explanation - Let Country B = x, then x - 20% of x = 180 ⇒ 0.8x=180 ⇒ x=225 million USD.
Correct answer is: 225
Q.10 From the given data, if the average score of 5 students is 80, and four of them scored 75, 85, 90, 70, what did the fifth student score?
80
85
75
70
Explanation - Total score = 80*5=400. Sum of four = 75+85+90+70=320. Fifth = 400-320=80.
Correct answer is: 80
Q.11 The pie chart represents the market share of 5 companies. If Company A has 25% market share and the total market is $400 million, find Company A's share.
$80 million
$100 million
$90 million
$75 million
Explanation - Company A share = 25% of 400 = 100 million USD.
Correct answer is: $100 million
Q.12 The number of students passing in three subjects are: Math-80, Science-70, English-90. If there are 120 students in total, what percentage failed in Science?
41.67%
35%
30%
25%
Explanation - Failed in Science = 120-70=50 ⇒ % = 50/120*100 ≈ 41.67%
Correct answer is: 41.67%
Q.13 The table below shows the rainfall (mm) in 4 months: Jan-100, Feb-120, Mar-80, Apr-100. What is the average rainfall?
100
90
110
95
Explanation - Average = (100+120+80+100)/4 = 400/4 = 100 mm.
Correct answer is: 100
Q.14 A table shows the number of vehicles produced in a factory over 3 years: Year1-200, Year2-220, Year3-180. What is the percentage decrease from Year2 to Year3?
18.18%
20%
15%
22%
Explanation - Decrease = 220-180=40 ⇒ % decrease = 40/220*100 ≈ 18.18%
Correct answer is: 18.18%
Q.15 The line graph shows revenue over 6 months: Jan-50k, Feb-55k, Mar-60k, Apr-65k, May-70k, Jun-75k. Find the total revenue in first quarter.
165k
160k
150k
155k
Explanation - Total Q1 = 50+55+60=165k.
Correct answer is: 165k
Q.16 The following table lists the monthly salaries (in ₹) of 5 employees: A-30k, B-25k, C-35k, D-40k, E-20k. What is the median salary?
30k
25k
35k
40k
Explanation - Salaries in order: 20k,25k,30k,35k,40k ⇒ Median = middle value = 30k.
Correct answer is: 30k
Q.17 A survey shows internet users: Mobile-60%, Laptop-25%, Tablet-15%. If total users = 2000, how many use Laptop?
500
400
450
350
Explanation - Laptop users = 25% of 2000 = 500.
Correct answer is: 500
Q.18 The table shows the number of books sold by 3 authors in 4 months. Author A sold 10, 15, 20, 25 books. Find the average monthly sale of Author A.
17.5
15
20
18
Explanation - Average = (10+15+20+25)/4 = 70/4 = 17.5 books.
Correct answer is: 17.5
Q.19 The line graph shows temperature over 5 days: Mon-30°C, Tue-32°C, Wed-34°C, Thu-31°C, Fri-33°C. What is the average temperature?
32°C
33°C
31°C
34°C
Explanation - Average = (30+32+34+31+33)/5 = 160/5 = 32°C.
Correct answer is: 32°C
Q.20 The pie chart shows expenditure: Food-30%, Rent-40%, Others-30%. If total expenditure = ₹50,000, find expenditure on Others.
₹15,000
₹20,000
₹10,000
₹25,000
Explanation - Others = 30% of 50,000 = 15,000.
Correct answer is: ₹15,000
Q.21 The table shows monthly production of 3 factories: F1-120, F2-150, F3-130. Which factory produces the least?
F1
F2
F3
All same
Explanation - F1 produces 120, F2-150, F3-130 ⇒ Least = F1.
Correct answer is: F1
Q.22 In a survey of 400 people, 60% liked tea and the rest liked coffee. How many liked coffee?
160
120
140
180
Explanation - Coffee = 40% of 400 = 160 people.
Correct answer is: 160
Q.23 A table shows expenses of 4 departments: HR-50k, Sales-70k, IT-60k, Marketing-80k. What is the total expense?
260k
250k
240k
270k
Explanation - Total = 50+70+60+80 = 260k.
Correct answer is: 260k
Q.24 The line graph shows population (in thousands) of City A over 5 years: 2019-200, 2020-210, 2021-220, 2022-230, 2023-240. Find the increase from 2019 to 2023.
40
30
50
45
Explanation - Increase = 240-200=40 thousand.
Correct answer is: 40