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Assuming land to be uniformly fertile, the area of land and the yield on it vary ______
Concept: undefined >> undefined
The number of teeth and the age of a person vary ______
Concept: undefined >> undefined
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A truck needs 54 litres of diesel for covering a distance of 297 km. The diesel required by the truck to cover a distance of 550 km is ______.
Concept: undefined >> undefined
By travelling at a speed of 48 kilometres per hour, a car can finish a certain journey in 10 hours. To cover the same distance in 8 hours, the speed of the car should be ______.
Concept: undefined >> undefined
In which of the following case, do the quantities vary directly with each other?
Concept: undefined >> undefined
Both x and y are in direct proportion, then `1/x` and `1/y` are ______.
Concept: undefined >> undefined
Meenakshee cycles to her school at an average speed of 12 km/h and takes 20 minutes to reach her school. If she wants to reach her school in 12 minutes, her average speed should be ______.
Concept: undefined >> undefined
100 persons had food provision for 24 days. If 20 persons left the place, the provision will last for ______.
Concept: undefined >> undefined
If two quantities x and y vary directly with each other, then ______
Concept: undefined >> undefined
If the distance travelled by a rickshaw in one hour is 10 km, then the distance travelled by the same rickshaw with the same speed in one minute is ______.
Concept: undefined >> undefined
Both x and y vary directly with each other and when x is 10, y is 14, which of the following is not a possible pair of corresponding values of x and y?
Concept: undefined >> undefined
If x = 5y, then x and y vary ______ with each other.
Concept: undefined >> undefined
When two quantities x and y are in ______ proportion or vary ______ they are written as `x oo y`.
Concept: undefined >> undefined
x and y are said to vary directly with each other if for some positive number k, ______ = k.
Concept: undefined >> undefined
Two quantities are said to vary ______ with each other if they increase (decrease) together in such a manner that the ratio of their corresponding values remains constant.
Concept: undefined >> undefined
If x varies directly as y, then
| x | 12 | 6 |
| y | 48 | – |
Concept: undefined >> undefined
When the speed remains constant, the distance travelled is ______ proportional to the time.
Concept: undefined >> undefined
On increasing a, b increases in such a manner that `a/b` remains ______ and positive, then a and b are said to vary directly with each other.
Concept: undefined >> undefined
If two quantities x and y vary directly with each other, then ______ of their corresponding values remains constant.
Concept: undefined >> undefined
The perimeter of a circle and its diameter vary ______ with each other.
Concept: undefined >> undefined
