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Rs. 1000 is deposited at 10 per cent sim...

Rs. 1000 is deposited at 10 per cent simple interest. Check if the interest amount at the end of every year is in A.P. If this is A.P. then find amount of the interest after 20 years. For this complete the following activity.

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Rs. 2000
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TARGET PUBLICATION-ARITHMETIC PROGRESSION -PRACTICE SET 3.5
  1. For an given A.P., t7 = 4, d = -4 then a =

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  2. For an given A.P., a = 3.5, d= 0, n = 101 then tn = …. .

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  3. In an A.P., first two terms are -3,4 then 21^(st) term is ……..

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  4. If for an A.P.,d=5, then t(18)-t(13)=….

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  5. Sum of first five multiples of 3 is ………

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  6. 15,10,5,……. In this A.P. the sum of first 10 terms is ………

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  7. In an A.P., 1^(st) terms is 1 and the last term is 20. The sum of all ...

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  8. Find the fourth term from the end in an A.P. -11, -8,-5,…49

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  9. In an A.P. the 10th term is 46. The sun of the 5th and 7th terms is 52...

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  10. The A.P. in which 4^(th)term -15 and 9^(th) term is -30. Find the sum ...

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  11. Two A.P's are given 9,7,5..and 24,21,18,….If n^(th)term of both the pr...

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  12. If sum of the 3rd and the 8th terms of an AP is 7 and the sum of the 7...

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  13. In an A.P. the first term is -5 and last term is 45. If sum of all num...

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  14. Sum of 1 to n natural numbers is 36, then find the value of n.

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  15. Divide 207 in three parts , such that all parts are in A. P. and produ...

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  16. There are 37 terms in an A.P., the sum of three terms placed exctly at...

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  17. If the first term of an A.P. is a, the second term of b and the last t...

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  18. The sum of first P terms of an A.P. is equal to the sum of its first Q...

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  19. If m times the mth term of an A.P. is equal to n times its nth term , ...

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  20. Rs. 1000 is deposited at 10 per cent simple interest. Check if the int...

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