Recent questions tagged chapter13

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In which of the following case, do the quantities vary directly with each

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Which quantities in the previous question vary inversely with each

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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Which of the following vary inversely with each

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Both x and y are in direct proportion, then `1/x` and `1/y`

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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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

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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100 persons had food provision for 24 days. If 20 persons left the place, the provision will last

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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If two quantities x and y vary directly with each other,

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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If two quantities p and q vary inversely with each other,

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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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

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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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

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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If x = 5y, then x and y vary ______ with each

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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If xy = 10, then x and y vary ______ with each

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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When two quantities x and y are in ______ proportion or vary ______ they are written as `x prop

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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When two quantities x and y are in _______ proportion or vary ______ they are written as `x prop

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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Both x and y are said to vary ______ with each other if for some positive number k, xy =

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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x and y are said to vary directly with each other if for some positive number k, ______

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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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

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Two quantities are said to vary ______ with each other if an increase in one causes a decrease in the other in such a manner that the product of their corresponding values remains

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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If 12 pumps can empty a reservoir in 20 hours, then time required by 45 such pumps to empty the same reservoir is ______

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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If x varies inversely as y, then x – 60 y 2

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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