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A sum of money trebles itself in 15 y...

A sum of money trebles itself in 15 years 6 months. In how many years would it double itself? (a) 6 years 3 months       (b) 7 years 9 months (c) 8 years 3 months       (d) 9 years 6 months

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RS AGGARWAL-SIMPLE INTEREST-All Questions
  1. A sum of money at a simple rate of interest i1 , doubles in 5 ye...

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  2. A sum of money at simple interest doubles in 7 years. It will becom...

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  3. A sum of money trebles itself in 15 years 6 months. In how many yea...

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  4. If a sum doubles in 16 years, how much will it be in 8 years? 1 1/2 ...

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  5. Consider the following statements If a sum of money is lent at s...

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  6. The simple interest on a sum of money at 8% per annum for 6 years i...

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  7. At what rate percent per annum will the simple interest on a sum of...

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  8. In how much time would the simple interest on a certain sum be 0.12...

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  9. How long will it take a sum of money invested at 5% p.a. S.I. to in...

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  10. A sum of money becomes 7/6 of itself in 3 years at a certain rat...

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  11. If the simple interest for 6 years be equal to 30% of the principal...

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  12. Simple interest on a certain sum at a certain annual rate of intere...

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  13. Simple interest on a certain amount is 9/(16) of the principal. ...

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  14. A lends Rs 2500 to B and a certain sum to C at the same time ...

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  15. Two equal sums of money were lent at simple interest at 11% p.a. fo...

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  16. If the simple interest on a certain sum for 15 months at 7 1/2% per...

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  17. Sujata invested Rs 7500 at simple interest @ 11 p.c.p.a She further...

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  18. A man invests a certain sum of money at 6% p.a. simple interest and...

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  19. Rahul borrowed a sum of Rs 1150 from Amit at the simple interest ra...

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  20. A person invested some amount at the rate of 12% simple interest an...

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