- A15%
- B20%
- C25%
- D30%
Step-by-Step Solution
Take the number as 100; a 25% rise gives 125. To return to 100 we remove 25 out of 125, which is (25 ÷ 125) × 100 = 20%.
Answer: B) 20%
A number is first increased by 25%. By what percent must the new value be decreased to bring it back to the original number?
Competition practiceRatio, Percentage & Commercial Math
Master this topic in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Ratio, Percentage & Commercial Math practice questions
More Ratio, Percentage & Commercial Math practice
15 workers can build a wall in 8 days. Working at the same rate, how many days will 10…In how many years will ₹2500 amount to ₹3000 at 5% simple interest per annum?A car travels 150 km on 12 litres of petrol. At the same rate, how far can it travel on…If A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, then A : D is:A train 240 m long running at 54 km/h crosses a platform in 30 seconds. The length of…