Recent questions tagged marks2

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If principal = Rs 1,00,000. rate of interest = 10% compounded half yearly. Find Amount after 6

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

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If principal = Rs 1,00,000. rate of interest = 10% compounded half yearly. Find Interest for next 6

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

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If principal = Rs 1,00,000. rate of interest = 10% compounded half yearly. Find Amount after one

asked Jan 18, 2022 in 8th-maths by Arun (1.7k 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 18, 2022 in 8th-maths by vaibhav (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 18, 2022 in 8th-maths by nikhil (1.8k 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 18, 2022 in 8th-maths by yogita (1.8k points)

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(i) The time taken by a train to cover a fixed distance and the speed of the train. (ii) The distance travelled by CNG bus and the amount of CNG used. (iii) The number of people working and the time to complete a given work. (iv) Income tax and the income. (v) Distance travelled by an auto-rickshaw and time

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

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(i) Number of students in a hostel and consumption of food. (ii) Area of the walls of a room and the cost of white washing the walls. (iii) The number of people working and the quantity of work. (iv) Simple interest on a given sum and the rate of interest. (v) Compound interest on a given sum and the sum

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

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(i) The quantity of rice and its cost. (ii) The height of a tree and the number of years. (iii) Increase in cost and number of shirts that can be purchased if the budget remains the same. (iv) Area of land and its cost. (v) Sales Tax and the amount of the

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

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If x varies inversely as y and x = 20 when y = 600, find y when x =

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

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The variable x varies directly as y and x = 80 when y is 160. What is y when x is

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

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l varies directly as m and l is equal to 5, when m = `2/3` . Find l when m = `16/3`

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

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If x varies inversely as y and y = 60 when x = 1.5. Find x. when y =

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

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In a camp, there is enough flour for 300 persons for 42 days. How long will the flour last if 20 more persons join the

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

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A contractor undertook a contract to complete a part of a stadium in 9 months with a team of 560 persons. Later on, it was required to complete the job in 5 months. How many extra persons should he employ to complete the

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

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Sobi types 108 words in 6 minutes. How many words would she type in half an

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

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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

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

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It is given that l varies directly as m. (i) Write an equation which relates l and m. (ii) Find the constant of proportion (k), when l is 6 then m is

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

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If a deposit of Rs 2,000 earns an interest of Rs 500 in 3 years, how much interest would a deposit of Rs 36,000 earn in 3 years with the same rate of simple

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

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The mass of an aluminium rod varies directly with its length. If a 16 cm long rod has a mass of 192 g, find the length of the rod whose mass is 105

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

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