The following Bar-Chart gives the production of cars by three different companies X, Y and Z in different years:
Consider the production of each company separately. In how many instances was the percentage increase in production of cars over the previous year’s production greater than 20% ?
5
From the bar graph,
For Car X,
Production increases of car x from 2014 to 2015 = 100/300 × 100 = 33.33%
Production increases of car x from 2015 to 2016 = 100/400 × 100 = 25%
Production increases of car x from 2016 to 2017 = 100/500 × 100 = 20%
Production increases of car x from 2017 to 2018 = 100/600 × 100 = 16.66%
For Car Y,
Production increases of car Y from 2014 to 2015 = 100/200 × 100 = 50%
Production increases of car Y from 2015 to 2016 = 100/300 × 100 = 33.33%
Production increases of car Y from 2016 to 2017 = 100/400 × 100 = 25%
Production increases of car Y from 2017 to 2018 = No change
For Car Z,
Production increases of car Z from 2014 to 2015 = No change
Production increases of car Z from 2015 to 2016 = 100/500 × 100 = 20%
Production increases of car Z from 2016 to 2017 = 100/600 × 100 = 16.66%
Production increases of car Z from 2017 to 2018 = 100/700 × 100 = 14.28%
The percentage increase in production of cars over the previous year’s production greater than 20% = 2 times for Car X + 3 times for Car Y = 5 Instances.
∴ The correct answer is 5.
The percentage increase in the total production of cars from 2014 to 2018 was
In which year was the percentage increase in production of cars minimum as compared to its previous year ?
In one of the years the percentage increase in production of cars was minimum as compared to its previous year. What was the minimum percentage ?
The monthly expenditure of a person is Rs. 6,000. The distribution of expenditure on various items is as follows:
Item of expenditure | Amount (in Rs.) |
1. Food | 2,000 |
2. Clothing | 660 |
3. Fuel and rent | 1,200 |
4. Education | 480 |
5. Miscellaneous | 1,660 |
Sales of books from four shops (B1, B2, B3, B4) in thousands are given as below. Study the graph and answer the following questions.
If each shop can increases the sales of books by 10%,then the total number of books(in thousands) soldby all the shop are:
The given pie chart shows the degree-wise break-up of the expenditure of a family in a month. The total expenditure of the family is ₹43,200.

By what percentage is the expenditure on education and rent taken together more than the expenditure on food (correct to two decimal places)?
Which country has the second largest population density?
For the second show the number of audience in Screen 3 is how much more than the number of audience in Screen 1?
The percentage increase in the total production of cars from 2014 to 2018 was