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If in 13 years a fixed sum doubles at si...

If in 13 years a fixed sum doubles at simple interest, what will be the interest rate per year? (correct to one decimal places)
यदि 13 वर्षों में साधारण ब्याज पर एक निश्चित राशि दोगुनी हो जाती है, तो प्रति वर्ष ब्याज की दर कितनी होगी ? ( दशमलव के एक स्थान तक)

A

0.0869

B

0.0769

C

0.0729

D

0.0792

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PINNACLE-SIMPLE INTEREST-EXERCISE
  1. The compound interest on a certain sum at 16 2/3%p.a. for 3 years is ₹...

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  2. The rate of simple interest on a sum of money is 5% p.a. for the first...

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  3. If in 13 years a fixed sum doubles at simple interest, what will be th...

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  4. When two equal amounts are deposited for 5 years and 3 years at the ra...

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  5. In how many years shall Rs 3,500 invested at the rate of 10% simple in...

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  6. In how many years will the simple interest on a sum of money be equal ...

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  7. A person deposits Rs8,000 in a bank which pays 8% p.a. simple interest...

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  8. A sum of Rs 12 ,000 was taken at simple interest at some rate. After f...

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  9. A man takes a loan of some amount at some rate of simple interest. Aft...

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  10. Find a simple interest of ₹ 74,000 at 18 2/3% % per annum for a period...

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  11. In how many years and months will a sum of Rs24 become Rs56 at 16% sim...

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  12. In how many years will a sum of Rs5,000 yield a simple interest of Rs2...

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  13. A person invested a total of ₹ 9,000 in three parts at 3%, 4% and 6% p...

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  14. At which rate of simple interest does an amount become double in 12 ye...

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  15. A person borrowed Rs.1,200 at 8% p.a. and Rs 1,800 at 10% p.a. as simp...

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  16. The sum of simple interest on a principal at 8% p.a. for 4 years and 8...

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  17. A man took a loan from a bank at the rate of 11% p.a. simple interest....

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  18. A sum of money amounts to Rs.7500 in 5 years, and to 8,500 in 7 years ...

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  19. A sum at simple interest becomes two times in 8 years at a certain rat...

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  20. If the total simple interest on a sum of Rs.1400 for 4 years at rate o...

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