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When principal P is compounded semi-annu...

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

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NCERT EXEMPLAR-COMPARING QUANTITIES-Exercise
  1. expenses are the additional expenses incurred by a buyer for an item o...

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  2. The discount on an item for sale is calculated on the .

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  3. When principal P is compounded semi-annually at r % per annum for t ye...

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  4. Percentages are to fractions with equal to 100.

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  5. The marked price of an article when it is sold for Rs 880 after a disc...

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  6. The compound interest on Rs 8,000 for one year at 16% p.a. compounded ...

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  7. In the first year on an investment of Rs 6,00,000 the loss is 5% and i...

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  8. If amount on the principal of Rs 6,000 is written as 6000 [1+(5)/(100)...

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  9. By selling an article for Rs 1,12,000 a girl gains 40%. The cost price...

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  10. The loss per cent on selling 140 geometry boxes at the loss of S.P. of...

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  11. The cost price of 10 tables is equal to the sale price of 5 tables. Th...

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  12. Abida bought 100 pens at the rate of Rs 3.50 per pen and pays a sales ...

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  13. The cost of a tape-recorder is Rs 10,800 inclusive of sales tax charge...

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  14. 2500 is greater than 500 by %.

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  15. Four times a number is a % increase in the number.

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  16. 5% sales tax is charged on an article marked Rs 200 after allowing a d...

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  17. To calculate the growth of a bacteria if the rate of growth is known, ...

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  18. Additional expenses made after buying an article are included in the c...

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  19. Discount is a reduction given on cost price of an article.(True/False)

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  20. Compound interest is the interest calculated on the previous year’s am...

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