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To calculate the growth of a bacteria if...

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 used.

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NCERT EXEMPLAR-COMPARING QUANTITIES-Exercise
  1. Four times a number is a % increase in the number.

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  2. 5% sales tax is charged on an article marked Rs 200 after allowing a d...

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

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

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

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

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  7. C.P. = M.P. – Discount.

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  8. A man purchased a bicycle for Rs 1,040 and sold it for Rs 800. His gai...

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  9. Three times a number is 200% increase in the number, then one- third o...

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  10. Simple interest on a given amount is always less than or equal to the ...

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  11. The cost of a sewing machine is Rs 7,000. Its value depreciates at 8% ...

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  12. If the discount of Rs y is available on the marked price of Rs x, then...

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  13. Number of students appearing for class X CBSE examination increases fr...

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  14. Selling price of 9 articles is equal to the cost price of 15 articles....

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  15. The compound interest on a sum of rsp, for T years at R% per annum is ...

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  16. In case of gain, S.P. =((100+"gain"%)xxC.P.)/(100). (True/False)

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  17. In case of loss, C.P. =(100xxS.P.)/(100+"Loss%") (True/False)

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  18. The value of a car, bought for Rs 4,40,000 depreciates each year by 10...

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

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  20. The buying price of 5 kg of flour with the rate Rs 20 per kg, when 5% ...

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