Percentage increase questions are often asked in competitive exams like SSC, RRB, Defence, Banking, and other government examinations. They are also useful for students of classes 6th to 8th.
In this section, we will solve important percentage increase questions and improve our arithmetic skills. If you want to learn more about percentages, check out our Percentage Hub.
Percentage Increase Formula
Formula:
% increase = ((Increase)/Initial or Original Value) × 100
Check our Percentage Formula section for more related formulas.
Question 1: If the weight of Ramesh was 60 Kg, 3 days before, and after a week when he measured the weight was found to be 66 kg, how much % his weight increased?
Initial weight = 60 kg = original value
Weight after increase = 66 kg
Weight difference = 66 – 60 kg
= 6 kg
% increase = ((Increase)/Initial or Original Value) × 100
= (6/60) × 100
= (1/10) × 100
= 10%
Answer: Ramesh’s weight increased by 10%.
Question 2: A candidate who got selected from SSC CGL is drawing ₹76,000 per month now. He is expecting to get over ₹1,10,000 after the 8th CPC. How much percentage increase is he expecting in his salary?
Current Salary = ₹76,000 = Original Value
Expected Salary after 8th CPC = ₹1,10,000
Salary Increase
= 1,10,000 – 76,000
= ₹34,000
% Increase
= (34,000/76,000) × 100
= 44.74%
Answer: The expected increase in salary is 44.74%.
Question 3: A student appeared in the examination and secured 324 marks out of 600 marks. However, he was not satisfied and applied for scrutiny. After scrutiny, his marks increased to 330. How much percentage did his marks increase?
Initial marks = 324
Marks after scrutiny = 330
Marks increase = 330 – 324
= 6
% increase = (Increase / Original Value) × 100
= (6/324) × 100
= (1/54) × 100
= 1.85%
Answer: The student’s marks increased by 1.85%.
Question 4: A product cost was 5000 Rs in August 2025 and in September the cost of the product increased to 5500 Rs. What % of the cost increased.
Original cost = 5000 Rs
Cost after increase = 5500 Rs
Increase = 5500 – 5000 = 500 Rs
% increase = (500/5000) × 100
= 10%
Answer: The cost of the product increased by 10%.
Question 5: The population of a village was 600 people. After some time, four new families started living in the village. These families had a total of 12 men, 10 women, and 8 children. How much percentage did the population increase?
Village population = 600 (Original Value)
Total people added
= 12 Men + 10 Women + 8 Children
= 30
Increase in population = 30
% increase = (Increase / Original Value) × 100
= (30/600) × 100
= (1/20) × 100
= 5%
Answer: The population of the village increased by 5%.
Question 6: A student scored 400 marks in his first year of graduation and in the second year he scored 480 marks. How much percentage did his marks increase?
Marks in first year = 400 (Original Value)
Marks in second year = 480
Increase in marks = 480 – 400
= 80 marks
% increase = (80/400) × 100
= (1/5) × 100
= 20%
Answer: The student’s marks increased by 20%.
Question 7: A shopkeeper’s sale in 2024 was ₹80,000 and in 2025 his sale increased to ₹1,00,000. Calculate the percentage increase in the sale.
Sale in 2024 = ₹80,000 (Original Value)
Sale in 2025 = ₹1,00,000
Increase = 1,00,000 – 80,000
= ₹20,000
% increase = (20,000/80,000) × 100
= (1/4) × 100
= 25%
Answer: The shopkeeper’s sales increased by 25%.
Question 8: A factory produced 500 units of a product in February. In March, production was increased to 650 units. What is the percentage increase in production?
Produced in February = 500 Units (Original Value)
Produced in March = 650 Units
Increase = 650 – 500
= 150 Units
% increase = (150/500) × 100
= (15/50) × 100
= (3/10) × 100
= 30%
Answer: The production increased by 30%.
Question 9: Ramesh harvested 900 kg of rice last year. This year he harvested 1.5 tons. Find the percentage increase in rice production.
Last year harvest = 900 kg (Original Value)
Harvest this year = 1.5 tons
= 1.5 × 1000 (1 ton = 1000 kg)
= 1500 kg
Increase = 1500 – 900
= 600 kg
% increase = (600/900) × 100
= (6/9) × 100
= (2/3) × 100
= 66⅔%
Answer: Rice production increased by 66⅔%.
Question 10: MrMoneyFrugal received 50,000 website visitors in December 2025 and 75,000 visitors in February 2026. Find the percentage increase in website traffic.
Visitors in December 2025 = 50,000 (Original Value)
Visitors in February 2026 = 75,000
Increase = 75,000 – 50,000
= 25,000
% increase = (25,000/50,000) × 100
= (1/2) × 100
= 50%
Answer: The website traffic increased by 50%.
Question 11: A village had 1200 voters in the previous election. In the next election, the number of voters increased to 1410. Find the percentage increase in voters.
Voters in previous election = 1200 (Original Value)
Voters in next election = 1410
Increase in voters = 1410 – 1200
= 210
% increase = (210/1200) × 100
= (21/120) × 100
= 17.5%
Answer: The number of voters increased by 17.5%.
Question 12: The length of a rectangle was increased from 40 cm to 52 cm while the breadth remained unchanged. Find the percentage increase in length.
Length before increase = 40 cm (Original Value)
Length after increase = 52 cm
Increase = 52 – 40
= 12 cm
% increase = (12/40) × 100
= (3/10) × 100
= 30%
Answer: The length of the rectangle increased by 30%.
Question 13: A train used to carry 800 passengers daily. After the introduction of a new route, the number of passengers increased to 980. Find the percentage increase in passengers.
Initial value of passengers = 800 (Original Value)
Passengers after introduction of new route = 980
Increase = 980 – 800
= 180
% increase = (180/800) × 100
= (9/40) × 100
= 22.5%
Answer: The number of passengers increased by 22.5%.
Question 14: A company manufactured 4,800 fans last year. This year it manufactured 6,000 fans. Find the percentage increase in production.
Original value of fans = 4800
Fans manufactured this year = 6000
Increase = 6000 – 4800
= 1200
% increase = (1200/4800) × 100
= (1/4) × 100
= 25%
Answer: The production of fans increased by 25%.
Question 15 : In an exams a students scored 345 marks, but he could not succeed, and in next attempt he scored 450 marks out of 600 total marks. How much % his marks increase.
Initial score = 345 marks (Original Value)
Marks in next attempt = 450 marks
Increase = 450 – 345
= 105
% increase = (105/345) × 100
= 30.43%
Answer: The student’s marks increased by 30.43%.
FAQ on Percentage Increase Questions
What is the formula for percentage increase?
The formula is:
% Increase = (Increase / Original Value) × 100
If a product price increases from ₹5000 to ₹5500, what is the percentage increase?
Increase = 5500 – 5000
= 500
% Increase = (500/5000) × 100
= 10%
If a student’s marks increase from 400 to 480, what is the percentage increase?
Increase = 480 – 400
= 80
% Increase = (80/400) × 100
= 20%
Important Percentage Related Pages:
- Percentage: Meaning, Formula, Examples & Questions for Exams
- Basic Percentage Questions & Answers
- Percentage to Fraction Questions & Answers
- Fraction to Percentage Questions with Answers
- Finding Percentage Questions with Answers
- Find the Number Questions | Percentage Questions with Solutions
- Percentage Decrease Questions with Answers and Solutions
- Successive Percentage Questions with Answers and Solutions
- Percentage Practice Questions with Answers | MCQs, Quiz & Practice Set