Advertisements
Advertisements
प्रश्न
Only one-fifth of water is available in liquid form. This limited amount of water is replenished and used by man recurrently. Express this information as percent, showing:
(i) water available in liquid form.
(ii) water available in frozen form.
Advertisements
उत्तर
Let the total quantity of water = 1
Water available in liquid form = `1/5`
∴ Water available in frozen form
= `1-1/5=(5-1)/5=4/5`
Water used by a man = `1/5`
Percent of water available in liquid form
= `1/5xx100` = 20%
and percent of the water available in frozen form
= `4/5xx100` = 80%
APPEARS IN
संबंधित प्रश्न
Find the value of 1% of Rs. 500
Find the value of `33 1/3 %` of 27 m
Express:
700 gm as a percentage of 2.8 kg.
Express:
90 cm as a percent of 4.5 m.
Evaluate:
30% of 200 + 20% of 450 – 25% of 600
By weight, 90% of tomato and 78% of potato is water. Find the weight of potato which contains 39 kg of water.
A picture of dart board is given. Find the percentage of white coloured portion and black coloured portion.
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.)
| Cream of Tomato | |
| Nutrition Facts | |
| Serving Size 1 cup (240ml) | |
| About 2 serving per Container | |
| Amount Per Serving | |
| Calories 100 | Calories from Fat 20 |
| % Daily Value* | |
| Total Fat 2g | 3% |
| Saturated Fat-1.5g | 6% |
| Cholesterol 10mg | 3% |
| Sodium 690mg | 29% |
| Total Carbohydrate 17g | 6% |
| Dietary Fibre 4 gram | 18% |
| Sugar 11g | |
| Protein 2g | |
| Vitamin A 20% | Vitamin C 20% |
| Calcium 0% | Iron 8% |
| *Per cent Daily Values are based on a 2,000 calorie diet. | |
One serving of cream of tomato soup contains 29% of the recommended daily value of sodium for a 2000 calorie diet. What is the recommended daily value of sodium in milligrams? Express the answer upto 2 decimal places.
Savitri obtained 440 marks out of 500 in an examination. She secured ______% marks in the examination.
In an examination, there are three papers each of 100 marks. A candidate obtained 53 marks in the first and 75 marks in the second paper. How many marks must the candidate obtain in the third paper to get an overall of 70 per cent marks?
