Recent questions tagged #tnf

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The compound interest on a sum of Rs P for T years at R% per annum compounded annually is given by the formula

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

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In case of gain, S.P. = `((100+gai

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

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In case of loss, C.P. = `(100 xx S.P.)/(100 +

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

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The value of a car, bought for Rs 4,40,000 depreciates each year by 10% of its value at the beginning of that year. So its value becomes Rs 3,08,000 after three

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

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The cost of a book marked at Rs 190 after paying a sales tax of 2% is Rs

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

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The buying price of 5 kg of flour with the rate Rs 20 per kg, when 5% ST is added on the purchase is Rs

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

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The original price of a shampoo bottle bought for Rs 324 if 8% VAT is included in the price is Rs

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

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Sales tax is always calculated on the cost price of an item and is added to the value of the

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

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

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

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

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

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Two quantities x and y are said to vary directly with each other if for some rational number k, xy =

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

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When the speed is kept fixed, time and distance vary inversely with each

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

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When the distance is kept fixed, speed and time vary directly with each

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

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Length of a side of a square and its area vary directly with each

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

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Length of a side of an equilateral triangle and its perimeter vary inversely with each

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

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If d varies directly as `t^2`, then we can write `dt^2` = k, where k is some

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

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If a tree 24 m high casts a shadow of 15 m, then the height of a pole that casts a shadow of 6 m under similar conditions is 9.6

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

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If x and y are in direct proportion, then (x – 1) and (y – 1) are also in direct

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

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If x and y are in inverse proportion, then (x + 1) and (y + 1) are also in inverse

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

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