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प्रश्न
If 40 workers can do a project work in 8 days, then _________ workers can do it in 4 days
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उत्तर
If 40 workers can do a project work in 8 days, then 80 workers can do it in 4 days
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संबंधित प्रश्न
Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him by completing the following table:
| Number of spokes | 4 | 6 | 8 | 10 | 12 |
| Angle between a pair of consecutive spokes |
90° | 60° | ... | ... | ... |
- Are the number of spokes and the angles formed between the pairs of consecutive spokes in inverse proportion?
- Calculate the angle between a pair of consecutive spokes on a wheel with 15 spokes.
- How many spokes would be needed if the angle between a pair of consecutive spokes is 40°?
In which of the following table x and y vary inversely:
| x | 5 | 20 | 10 | 4 |
| y | 20 | 5 | 10 | 25 |
55 cows can graze a field in 16 days. How many cows will graze the same field in 10 days?
18 men can reap a field in 35 days. For reaping the same field in 15 days, how many men are required?
If x and y vary inversely as other and x = 3 when y = 8, find y when x = 4 .
It takes 60 days for 10 machines to dig a hole. Assuming that all machines work at the same speed, how long will it take 30 machines to dig the same hole?
4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _________ days
If x varies inversely as y and x = 4 when y = 6, then when x = 3 the value of y is ______.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
The height of a tree and the number of years.
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 |
