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प्रश्न
Which of the following are in inverse proportion?
Area of cultivated land and the crop harvested
उत्तर
The amount of crop harvested will rise or fall in proportion to the extent of cultivated land.
∴ The sentence that follows is directly proportional.
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संबंधित प्रश्न
Which of the following are in inverse proportion?
The population of a country and the area of land per person.
Which of the following quantities vary inversely as other?
The number of x men hired to construct a wall and the time y taken to finish the job.
1200 soldiers in a fort had enough food for 28 days. After 4 days, some soldiers were transferred to another fort and thus the food lasted now for 32 more days. How many soldiers left the fort?
Five workers take 12 days to weed a field. How many days would 6 workers take? How many would 15 take?
It takes 120 minutes to weed a garden with 6 gardeners. If the same work is to be done in 30 minutes, how many more gardeners are needed?
12 cows can graze a field for 10 days. 20 cows can graze the same field for _______ days
If x and y are in inverse proportion, then (x + 1) and (y + 1) are also in inverse proportion.
When two quantities are related in such a manner that if one increases and the other decreases, then they always vary inversely.
If x varies inversely as y and x = 20 when y = 600, find y when x = 400.
If a and b vary inversely to other, then find the values of p, q, r ; x, y, z and l, m, n.
| a | 2 | y | 6 | 10 |
| b | x | 12.5 | 15 | z |
