JAMB - Mathematics (2023 - No. 5)
The population of a village decreased from 1,230 to 1,040 due to breakout of an epidemic. What is the percentage decrease in the population?
15.44%
15.43%
15.42%
15.45%
Explicació
Original population = 1,230
New population = 1,040
Decrease in population = 1,230 – 1,040 = 190
Percentage decrease in population = decrease in population x 100%
original population
= \(\frac {190}{1,230}\) x 100 = 15.45%