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NCERT EXEMPLAR-DIRECT AND INVERSE PROPORTIONS -EXERCISES
- If xy = 10, then x and y vary with each other.
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- When two quantities x and y are in proportion or vary they are writte...
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- When two quantities x and y are in proportion or vary they are writte...
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- Both x and y are said to vary with each other if for some positive nu...
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- x and y are said to vary directly with each other if for some positive...
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- Fill in the blanks in each of the following so as to make the state...
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- Fill in the blanks in each of the following so as to make the state...
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- If 12 pumps can empty a reservoir in 20 hours, then time required by 4...
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- If x varies inversely as y, then
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- When the speed remains constant, the distance travelled is proportiona...
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- On increasing a, b increases in such a manner that a/b remains and pos...
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- If on increasing a, b decreases in such a manner that remains constan...
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- If two quantities p and q vary inversely with each other then of thei...
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- If two quantities p and q vary inversely with each other then of thei...
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- The perimeter of a circle and its diameter vary with each other.
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- A car is travelling 48 km in one hour. The distance travelled by the c...
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- An auto rickshaw takes 3 hours to cover a distance of 36 km. If its sp...
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- If the thickness of a pile of 12 cardboard sheets is 45 mm, then the t...
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- If x varies inversely as y and x = 4 when y = 6, then when x = 3 the v...
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- In direct proportion a1/b1 = a2/b2
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