The given bar graph represents the number of residents living in a society during the past five years. Study the graph carefully and answer the question that follows.
What is the per cent decrement in the number of residents in 2021 as compared to the previous year? (correct up to two decimal places)
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 46.58%.
The number of residents in 2020 = 292
The number of residents in 2021 = 156
Decrement = 292 - 156 = 136
Decrement % = 136/292 × 100 = 46.58%