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Three times a number is 200% increase in...

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

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NCERT EXEMPLAR-COMPARING QUANTITIES-Exercise
  1. C.P. = M.P. – Discount.

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

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

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

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

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

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

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

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

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

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

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

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

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

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  15. The original price of a shampoo bottle bought for Rs 324, if 8% VAT is...

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  16. Sales tax is always calculated on the cost price of an item and is add...

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  17. In a factory, women are 35% of all the workers, the rest of the worker...

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  18. Three bags contain 64.2 kg of sugar. The second bag contains (4)/(5) o...

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  19. Find the S.P. if M.P. = Rs 5450 and discount = 5%

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  20. Find the S.P. if M.P. = Rs 1300 and discount = 1.5%

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