Advertisements
Advertisements
प्रश्न
If two quantities p and q vary inversely with each other, then ______
पर्याय
`p/q` remains constant.
p + q remains constant.
p × q remains constant.
p – q remains constant.
उत्तर
If two quantities p and q vary inversely with each other, then p × q remains constant.
Explanation:
Since, in inverse proportion, an increase in p cause a proportional decrease in q and vice-versa.
Hence, p × q remains constant.
APPEARS IN
संबंधित प्रश्न
A school has 8 periods a day each of 45 minutes duration. How long would each period be, if the school has 9 periods a day, assuming the number of school hours to be the same?
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?
x varies inversely as twice of y. Given that when y = 6, the value of x is 4. Find the value of x when y = 8
Both x and y are said to vary ______ with each other if for some positive number k, xy = k.
If 12 pumps can empty a reservoir in 20 hours, then time required by 45 such pumps to empty the same reservoir is ______ hours.
Length of a side of an equilateral triangle and its perimeter vary inversely with each other.
If x varies inversely as y and when x = 6, y = 8, then for x = 8 the value of y is 10.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
Compound interest on a given sum and the sum invested.
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 x varies inversely as y and x = 20 when y = 600, find y when x = 400.
