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In a repeater machine with 0 as an exponent, the base machine is applied 0 times. (a) What do these machines do to a piece of chalk? (b) What do you think the value of 60
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Shrinking Machine In a shrinking machine, a piece of stick is compressed to reduce its length. If 9 cm long sandwich is put into the shrinking machine below, how many cm long will it be when it emerges?
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The discount per cent is calculated on the _________ price of an
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If marked price of an article is Rs 1,200 and the discount is 12% then the selling price of the article
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For calculation of interest compounded half yearly, keeping the principal same, which one of the following is
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The marked price of an article is Rs 80 and it is sold at Rs 76, then the discount rate
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A jacket was sold for Rs 1,120 after allowing a discount of 20%. The marked price of the jacket
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Avinash bought an electric iron for Rs 900 and sold it at a gain of 10%. He sold another electric iron at 5% loss which was bought Rs 1200. On the transaction he has
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Jan 17, 2022
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_________ is charged on the sale of an item by the government and is added to the bill
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Amount when interest is compounded annually is given by the formula
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The time period after which the interest is added each time to form a new principal is called the
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When principal P is compounded semi-annually at r % per annum for t years, then Amount =
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The marked price of an article when it is sold for Rs 880 after a discount of 12% is
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The cost price of 10 tables is equal to the sale price of 5 tables. The profit per cent in this transaction is
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2500 is greater than 500 by
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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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The cost of a sewing machine is Rs 7,000. Its value depreciates at 8% p.a. Then the value of the machine after 2 years is Rs
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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
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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
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In case of gain, S.P. = `((100+gai
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