Advertisements
Advertisements
Question
The price of an article increased from ₹ 16 to ₹ 20; find the percentage increase.
Solution
Original price = ₹ 16
Increased price = ₹ 20
Amount of increase = 20 – 16 = ₹ 4
Percentage of increase = `4/16xx100` = 25%
APPEARS IN
RELATED QUESTIONS
Find: 2.7 is what percent of 18?
The number 8,000 is first increased by 20% and then decreased by 20%. Find the resulting number.
What percent is: 600 gm of 5 kg?
Evaluate:
10% of ₹ 450 – 12% of ₹ 500 + 8% of ₹ 500.
A tank can hold 50 litres of water. At present, it is only 30% full. How many litres of water shall I put into the tank so that it becomes 50% full?
A girl got 375 marks out of 500 in the first term examination, 560 marks out of 800 in the second term examination, and 840 marks out of 1200 in the third term examination. Find:
(i) her percentage score in the first term examination.
(ii) her percentage score in the second term examination.
(iii) her percentage score in the third term examination.
(iv) the total marks secured in all the three examinations.
(v) the total marks scored in all the three examinations.
(vi) her percentage score on the whole in all three examinations.
Rewrite the underlined part using percentage language.
Aparna scored 7.5 points out of 10 in a competition
A number is increased by 25% and then decreased by 20%. Find the percentage change in that number
The food labels given below give information about 2 types of soup: cream of tomato and sweet corn. Use these labels to answer the given questions. (All the servings are based on a 2000 calorie diet.)
Sweet Corn | Cream of Tomato | ||
Nutrition Facts | Nutrition Facts | ||
Serving Size 1 cup (240ml) | Serving Size 1 cup (240ml) | ||
About 2 serving per Container | About 2 serving per Container | ||
Amount Per Serving | Amount Per Serving | ||
Calories 90 | Calories from Fat 9 | Calories 100 | Calories from Fat 20 |
% Daily Value* | % Daily Value* | ||
Total Fat 2g | 2% | Total Fat 2g | 3% |
Saturated Fat-0g | 0% | Saturated Fat-1.5g | 6% |
Cholesterol 0mg | 0% | Cholesterol 10mg | 3% |
Sodium 540mg | 22% | Sodium 690mg | 29% |
Total Carbohydrate 17g | 6% | Total Carbohydrate 17g | 6% |
Dietary Fibre 3 gram | 14% | Dietary Fibre 4 gram | 18% |
Sugar 5g | Sugar 11g | ||
Protein 3g | Protein 2g | ||
Vitamin A 30% | Vitamin C 10% | Vitamin A 20% | Vitamin C 20% |
Calcium 2% | Iron 6% | Calcium 0% | Iron 8% |
*Per cent Daily Values are based on a 2,000 calorie diet. |
*Per cent Daily Values are based on a 2,000 calorie diet. |
Which can be measured more accurately : the total amount of fat in cream of tomato soup or the total amount of fat in sweet corn soup? Explain.
The pieces of Tangrams have been rearranged to make the given shape.
By observing the given shape, answer the following questions:
- What percentage of total has been coloured?
- Red (R) = ______
- Blue (B) = ______
- Green (G) = ______
- Check that the sum of all the percentages calculated above should be 100.
- If we rearrange the same pieces to form some other shape, will the percentage of colours change?