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Suppose a certain sum doubles in 2 years at r % rate of simple interest per annum or at R% rate of interest per annum compounded annually. We

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

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If 90% of x is 315 km, then the value of x

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To gain 25% after allowing a discount of 10%, the shopkeeper must mark the price of the article which costs him Rs 360

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If a % is the discount per cent on a marked price x, then discount

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The original price of a washing machine which was bought for Rs 13,500 inclusive of 8% VAT

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40% of [100 – 20% of 300] is equal

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Radhika bought a car for Rs 2,50,000. Next year its price decreased by 10% and further next year it decreased by 12%. In the two years overall decrease per cent in the price of the car

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

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_________ is a reduction on the marked price of the

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Increase of a number from 150 to 162 is equal to increase of _________ per

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Discount = Discount % of

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In the first year on an investment of Rs 6,00,000 the loss is 5% and in the second year the gain is 10%, the net result is

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

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Compound interest is the interest calculated on the previous year’s

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Three times a number is 200% increase in the number, then one-third of the same number is 200% decrease in the

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Find the S.P. if (a) M.P. = Rs 5450 and discount = 5% (b) M.P. = Rs 1300 and discount =

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

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A watch worth Rs 5400 is offered for sale at Rs 4,500. What per cent discount is offered during the

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In the year 2001, the number of malaria patients admitted in the hospitals of a state was 4,375. Every year this number decreases by 8%. Find the number of patients in

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

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Devangi’s phone subscription charges for the period 17-02-09 to 16-03-09 were as follows : Period Amount (in Rs) Service Tax % 17-02-09 to 23-02-09 199.75 12 24-02-09 to 16-03-09 599.25 10 Find the final bill amount if 3% education cess was also charged on service

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

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

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