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Simple interest on a certain sum at a...

Simple interest on a certain sum at a certain annual rate of interest is `1/9` of the sum. If the numbers representing rate percent and time in years be equal, then the rate of interest is `3 1/3%` (b) `5%` (c) `6 2/3%` (d) `10 %`

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RS AGGARWAL-SIMPLE INTEREST-All Questions
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  4. Simple interest on a certain amount is 9/(16) of the principal. ...

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

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

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

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

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

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

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  12. A person borrowed Rs. 500 @ 3% per annum S.I. and Rs 600 @ 4 1/2% per...

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  13. Two equal sums of money are lent at the same time at 8% and 7% per ...

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  14. A lent Rs 5000 to B for 2 years and Rs 3000 to C for 4 years ...

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  15. A sum of Rs 725 is lent in the beginning of a year at a certain rat...

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  16. The difference between the simple interest received from two differ...

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  17. Peter invested an amount of Rs 12,000 at the rate of 10 p.c.p.a. si...

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  18. A man invested Rs 5000 at some rate of simple interest and Rs 4000 ...

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  19. What should be the least number of years in which the simple intere...

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  20. The rates of simple interest in two banks A and B are in the rat...

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