Q. A number is increased by 50% and then reduced by 40%. The final value is what percent of the original?
✅ Correct Answer: (B)
90%
Explanation: Assume the number is 100. After a 50% increase it becomes 150. Reducing 150 by 40% gives 90. Hence, the final value is 90% of the original.
Explanation by: Mr. Dubey
Assume the number is 100. After a 50% increase it becomes 150. Reducing 150 by 40% gives 90. Hence, the final value is 90% of the original.