The following table shows the percentage distribution of five different Models (A-E) of Mobile Phones produced by a company during the years 2021 and 2022. Total number of Mobile Phones produced by the company in 2021 and 2022 is 4,50,000 and 5,20,000 respectively. Based on the data in the table, answer the questions 1-5
Year-wise Percentage (%) Distribution of Model of Mobile Phones.

What is the difference between the number of Model-C Mobile phones produced by the company in the years 2021 and 2022 ?

Correct option is A

In 2021: Number of Model-C phones = (30% of 4,50,000) = 0.30 * 4,50,000 = 1,35,000
In 2022: Number of Model-C phones = (25% of 5,20,000) = 0.25 * 5,20,000 = 1,30,000
The difference between the number of Model-C phones produced in 2021 and 2022:
Difference = Number in 2021 - Number in 2022 Difference = 1,35,000 - 1,30,000 = 5,000
So, the difference between the number of Model-C mobile phones produced by the company in the years 2021 and 2022 is 5,000.