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If the ratio of the principal and amount...

If the ratio of the principal and amount (principal + interest) is 20 : 21, then the rate of interest per annum is

A

0.05

B

0.055

C

0.06

D

0.065

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UNITED BOOK HOUSE-Simple Interest -Exercise
  1. Multiple Choice Questions (MCQ) If a principal becomes twice of its am...

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  2. If the ratio of the principal and amount (principal + interest) is 20 ...

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  3. If the total interest becomes ₹ a for any principal having the rate of...

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  4. A sum fetched a total simple interest of ₹ 4016.25 at the rate of 9%. ...

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  5. The total interest of a principal in n years at the rate of simple int...

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  6. In how many years the interest of a principal at 8% simple interest wi...

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  7. A principal becomes twice its amount in 20 years at a certain rate of ...

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  8. If the simple interest of ₹ 750 in 3 months be ₹ 22.50, then the rate ...

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  9. A sum of money at simple interest amounts to ₹ 815 in 3years and to ₹ ...

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  10. In how many years ₹ 350 will become ₹ 420 at a rate of 5% simple inter...

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  11. A sum of money amounts of ₨ 9800 after 5 years and ₨ 12005 after 8 yea...

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  12. Mr. Thomas invested an amount of ₨ 13,900 divided in two different sch...

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  13. Reena took a loan of ₨. 1200 with simple interest as many years as the...

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  14. An automobile financier claims to be lending money at simple interest,...

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  15. The simple interest on a certain sum at 5% per annum for 3 years and 4...

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  16. The simple interest on ₨ 7300 from 11 may, 1987 to 10 sep, 1987 (both ...

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  17. With a given rate of simple interest, the ratio of principal and amoun...

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  18. If the ratio of the principal and amount (principal + interest) is 20 ...

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  19. In how many years will a sum of money double itselt at 12% per annum?

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  20. If x, y, z are three sum of money such that y is the simple interest o...

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