Recent questions tagged chapter13

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Side of a rhombus and its perimeter are in ______

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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When two quantities x and y are in inverse proportion, then `x/y` is a

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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If the cost of 10 pencils is Rs 90, then the cost of 19 pencils is Rs

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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If 5 persons can finish a job in 10 days then one person will finish it in 2

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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In a scout camp, there is food provision for 300 cadets for 42 days. If 50 more persons join the camp, for how many days will the provision

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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If two cardboard boxes occupy 500 cubic centimetres space, then how much space is required to keep 200 such

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Under the condition that the temperature remains constant, the volume of gas is inversely proportional to its pressure. If the volume of gas is 630 cubic centimetres at a pressure of 360 mm of mercury, then what will be the pressure of the gas if its volume is 720 cubic centimetres at the same

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Both u and v vary directly with each other. When u is 10, v is 15, which of the following is not a possible pair of corresponding values of u and

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Both x and y vary inversely with each other. When x is 10, y is 6, which of the following is not a possible pair of corresponding values of x and

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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Assuming land to be uniformly fertile, the area of land and the yield on it

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The number of teeth and the age of a person

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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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

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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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

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Which quantities in the previous question vary inversely with each

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Which of the following vary inversely with each

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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

asked Jan 17, 2022 in 8th-maths by krutika (1.7k 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 17, 2022 in 8th-maths by nishit (1.8k 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 17, 2022 in 8th-maths by krutika (1.7k points)

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

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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