Advertisements
Advertisements
प्रश्न
If two quantities p and q vary inversely with each other, then ______
विकल्प
`p/q` remains constant.
p + q remains constant.
p × q remains constant.
p – q remains constant.
Advertisements
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
Which of the following are in inverse proportion?
The time taken for a journey and the distance travelled in a uniform speed.
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?
A work force of 50 men with a contractor can finish a piece of work in 5 months. In how many months the same work can be completed by 125 men?
Three spraying machines working together can finish painting a house in 60 minutes. How long will it take for 5 machines of the same capacity to do the same job?
If x and y vary inversely as other and x = 30, find y when constant of variation = 900.
6 pipes are required to fill a tank in 1 hour 20 minutes. How long will it take if only 5 pipes of the same type are used?
16 taps can fill a petrol tank in 18 minutes. The time taken for 9 taps to fill the same tank will be _________ minutes
If on increasing a, b decreases in such a manner that ______ remains ______ and positive, then a and b are said to vary inversely with each other.
In case of inverse proportion, `a_2/- = b_2/-`
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.
