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When principal P is compounded semi-annually at r % per annum for t years, then Amount =

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

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To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be

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

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Additional expenses made after buying an article are included in the cost price and are known as Value Added

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

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C.P. = M.P. –

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

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Simple interest on a given amount is always less than or equal to the compound interest on the same amount for the same time period and at the same rate of interest per

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

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If the discount of Rs y is available on the marked price of Rs x, then the discount percent is `x/y ´100

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Number of students appearing for class X CBSE examination increases from 91,422 in 1999–2000 to 11,6054 in 2008–09. Increase in the number of students appeared is approximately

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

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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 17, 2022 in 8th-maths by nikhil (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 17, 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 Amount after 6

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

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The population of a town was decreasing every year due to migration, poverty and unemployment. The present population of the town is 6,31,680. Last year the migration was 4% and the year before last, it was 6%. What was the population two years

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

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If x and y are inversely proportional then _____ = k where k is positive

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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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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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Devangi travels 50 m distance in 75 steps, then the distance travelled in 375 steps is _______

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For fixed time period and rate of interest, the simple interest is directly proportional to the

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

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A water tank casts a shadow 21 m long. A tree of height 9.5 m casts a shadow 8 m long at the same time. The lengths of the shadows are directly proprotional to their heights. Find the height of the tank

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

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A recipe for a particular type of muffins requires 1 cup of milk and 1.5 cups of chocolates. Riya has 7.5 cups of chocolates. If she is using the recipe as a guide, how many cups of milk will she need to prepare muffins?

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

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What will be the change in the volume of a cube when its side becomes 10 times the original

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

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