Q.1 The line graph shows the production of cars in a factory over 6 months: Jan: 200, Feb: 250, Mar: 300, Apr: 350, May: 400, Jun: 450. What is the percentage increase in production from January to June?
125%
100%
75%
50%
Explanation - Percentage increase = ((450 - 200) / 200) * 100 = 125%
Correct answer is: 125%
Q.2 A line graph shows the population of a town from 2015 to 2020: 2015: 50,000; 2016: 52,000; 2017: 55,000; 2018: 57,000; 2019: 60,000; 2020: 63,000. What was the average annual growth in population?
2,600
3,000
2,800
2,500
Explanation - Average annual growth = (63,000 - 50,000) / 5 = 13,000 / 5 = 2,600
Correct answer is: 2,600
Q.3 The sales of a product over 5 months are shown in a line graph: Jan: 500, Feb: 600, Mar: 700, Apr: 650, May: 800. Between which two months did the product witness a decline in sales?
Feb-Mar
Mar-Apr
Apr-May
Jan-Feb
Explanation - Sales decreased from 700 in March to 650 in April.
Correct answer is: Mar-Apr
Q.4 A line graph shows the temperature (°C) over a week: Mon: 22, Tue: 24, Wed: 26, Thu: 28, Fri: 27, Sat: 29, Sun: 30. On which day was the temperature the lowest?
Monday
Tuesday
Friday
Wednesday
Explanation - The lowest temperature is 22°C on Monday.
Correct answer is: Monday
Q.5 From a line graph showing monthly revenue (in lakhs): Jan: 10, Feb: 12, Mar: 15, Apr: 14, May: 18. What is the total revenue for the first 3 months?
35
37
32
30
Explanation - Total revenue = 10 + 12 + 15 = 37 lakhs.
Correct answer is: 37
Q.6 A line graph shows student enrollment in a course: 2016: 120, 2017: 150, 2018: 180, 2019: 210, 2020: 240. What is the compound annual growth rate (CAGR) approximately?
18%
20%
15%
25%
Explanation - CAGR = [(240/120)^(1/4) - 1]*100 ≈ 18%
Correct answer is: 18%
Q.7 The line graph shows rainfall (in mm) over 6 months: Jan: 50, Feb: 80, Mar: 60, Apr: 100, May: 90, Jun: 110. Which month had the highest rainfall?
April
June
May
February
Explanation - Highest rainfall recorded is 110 mm in June.
Correct answer is: June
Q.8 A line graph indicates the number of tickets sold in a week: Mon: 200, Tue: 250, Wed: 300, Thu: 350, Fri: 400, Sat: 450, Sun: 500. What is the total tickets sold over the week?
2,450
2,400
2,500
2,350
Explanation - Total = 200+250+300+350+400+450+500 = 2,450
Correct answer is: 2,450
Q.9 The line graph shows production of wheat (in tons): 2010: 500, 2011: 550, 2012: 600, 2013: 580, 2014: 650. Which year shows a decrease in production compared to previous year?
2011
2012
2013
2014
Explanation - Production decreased from 600 tons in 2012 to 580 tons in 2013.
Correct answer is: 2013
Q.10 From a line graph of monthly electricity consumption (kWh): Jan: 320, Feb: 300, Mar: 280, Apr: 350, May: 370. Which month had the lowest consumption?
January
March
February
April
Explanation - Lowest consumption is 280 kWh in March.
Correct answer is: March
Q.11 The line graph shows monthly production (in units): Jan: 1000, Feb: 1200, Mar: 1100, Apr: 1300. What is the average production over these 4 months?
1150
1200
1100
1250
Explanation - Average = (1000+1200+1100+1300)/4 = 4600/4 = 1150 units.
Correct answer is: 1150
Q.12 A line graph shows the number of books sold: Jan: 500, Feb: 700, Mar: 600, Apr: 800, May: 750. Which month had the second highest sales?
May
Feb
Mar
Jan
Explanation - Highest sales = 800 in April, second highest = 750 in May.
Correct answer is: May
Q.13 The line graph shows monthly profits (in lakhs) of a company: Jan: 10, Feb: 12, Mar: 15, Apr: 20, May: 18. Between which months did the company earn the maximum increase in profit?
Jan-Feb
Feb-Mar
Mar-Apr
Apr-May
Explanation - Increase = 20-15 = 5 lakhs, which is maximum compared to other months.
Correct answer is: Mar-Apr
Q.14 From a line graph showing daily footfall in a mall: Mon: 1500, Tue: 1800, Wed: 1600, Thu: 2000, Fri: 2200, Sat: 2500, Sun: 2400. Which day had the highest footfall?
Saturday
Friday
Sunday
Thursday
Explanation - Highest footfall = 2500 on Saturday.
Correct answer is: Saturday
Q.15 A line graph shows exports (in crores) over 5 years: 2016: 500, 2017: 550, 2018: 600, 2019: 650, 2020: 700. What is the total exports over 5 years?
3,000
3,050
3,100
3,150
Explanation - Total exports = 500+550+600+650+700 = 3,000 crores.
Correct answer is: 3,000
Q.16 The line graph shows the number of online orders: Jan: 200, Feb: 250, Mar: 300, Apr: 280, May: 320. Which month had the lowest orders?
Jan
Feb
Mar
Apr
Explanation - Lowest orders = 200 in January.
Correct answer is: Jan
Q.17 From a line graph of daily temperature (°C): Mon: 30, Tue: 32, Wed: 31, Thu: 33, Fri: 34, Sat: 36, Sun: 35. What is the average temperature for the week?
33
34
32
35
Explanation - Average = (30+32+31+33+34+36+35)/7 = 231/7 = 33°C.
Correct answer is: 33
Q.18 A line graph shows water consumption (in liters) in a factory: Jan: 2000, Feb: 2200, Mar: 2100, Apr: 2300, May: 2400. Which month had a decrease compared to previous month?
February
March
April
May
Explanation - Water consumption decreased from 2200 in Feb to 2100 in Mar.
Correct answer is: March
Q.19 The line graph shows monthly production (in units): Jan: 1500, Feb: 1600, Mar: 1700, Apr: 1800, May: 1750. In which month did production decline?
February
April
May
March
Explanation - Production declined from 1800 in April to 1750 in May.
Correct answer is: May
Q.20 A line graph shows attendance (in numbers) over 5 days: Mon: 100, Tue: 120, Wed: 110, Thu: 130, Fri: 125. Which day had the second lowest attendance?
Tuesday
Wednesday
Friday
Monday
Explanation - Attendance numbers in order: 100(Mon), 110(Wed), 120(Tue), 125(Fri), 130(Thu). Second lowest = 110 (Wed).
Correct answer is: Wednesday
Q.21 The line graph shows monthly expenditure (in ₹1000): Jan: 50, Feb: 60, Mar: 55, Apr: 65, May: 70. What is the increase in expenditure from Jan to May?
20
15
25
10
Explanation - Increase = 70-50 = 20 (₹1000).
Correct answer is: 20
Q.22 A line graph shows traffic volume (in vehicles): Jan: 800, Feb: 900, Mar: 850, Apr: 950, May: 1000. What is the average traffic over the 5 months?
900
920
910
930
Explanation - Average = (800+900+850+950+1000)/5 = 4500/5 = 900 vehicles.
Correct answer is: 900
Q.23 From a line graph showing number of smartphones sold: Jan: 300, Feb: 350, Mar: 400, Apr: 380, May: 420. Which month had the highest sales?
May
March
April
February
Explanation - Highest sales = 420 units in May.
Correct answer is: May
Q.24 The line graph shows monthly profits (in lakhs): Jan: 12, Feb: 15, Mar: 18, Apr: 17, May: 20. Between which months was the smallest increase in profit?
Jan-Feb
Feb-Mar
Mar-Apr
Apr-May
Explanation - Increase = 17-18 = -1, which is a decrease (smallest change).
Correct answer is: Mar-Apr
Q.25 A line graph shows monthly exports (in crores): Jan: 50, Feb: 55, Mar: 60, Apr: 58, May: 65. What is the total exports over these months?
288
290
292
295
Explanation - Total exports = 50+55+60+58+65 = 288 crores.
Correct answer is: 288