Advertisements
Advertisements
प्रश्न
The variable x is inversely proportional to y. If x increases by p%, then by what per cent will y decrease?
Advertisements
उत्तर
The variable x is inversely proportional to y.
xy = k ...(Constant)
Since, we know that two quantities x and y are said to be in inverse proportion, if an increase in x cause a proportional decrease in y and vice-versa.
So, we can say y decrease by p%
APPEARS IN
संबंधित प्रश्न
A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?
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?
If 36 men can do a piece of work in 25 days, in how many days will 15 men do it?
55 cows can graze a field in 16 days. How many cows will graze the same field in 10 days?
A toy company requires 36 machines to produce car toys in 54 days. How many machines would be required to produce the same number of car toys in 81 days?
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
A printer, prints a book of 300 pages at the rate of 30 pages per minute. Then, how long will it take to print the same book if the speed of the printer is 25 pages per minute?
Both x and y are said to vary ______ with each other if for some positive number k, xy = k.
In case of inverse proportion, `a_2/- = b_2/-`
If x varies inversely as y and when x = 6, y = 8, then for x = 8 the value of y is 10.
