Advertisements
Advertisements
Question
When two quantities x and y are in ______ proportion or vary ______ they are written as `x oo y`.
Advertisements
Solution
When two quantities x and y are in direct proportion or vary directly, they are written as `x oo y`.
APPEARS IN
RELATED QUESTIONS
Mohan takes 9 hours to mow a large lawn. He and Sohan together can mow it in 4 hours. How long will Sohan take to mow the lawn if he works alone?
A and B can do a piece of work in 18 days; B and C in 24 days and A and C in 36 days. In what time can they do it, all working together?
If the cost of 8 apples is ₹ 56 then the cost of 12 apples is _______
Assuming land to be uniformly fertile, the area of land and the yield on it vary ______
Both x and y are in direct proportion, then `1/x` and `1/y` are ______.
In direct proportion, `a_1/b_1` ______ `a_2/b_2`
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
Area of the walls of a room and the cost of white washing the walls.
A car covers a distance in 40 minutes with an average speed of 60 km/h. What should be the average speed to cover the same distance in 25 minutes?
Ms. Anita has to drive from Jhareda to Ganwari. She measures a distance of 3.5 cm between these villages on the map. What is the actual distance between the villages if the map scale is 1 cm = 10 km?
A water tank casts a shadow 21 m long. A tree of height 9.5 m casts a shadow 8 m long at the same time. The lengths of the shadows are directly proportional to their heights. Find the height of the tank.
