Latest Book Aptitude Question SOLUTION: The sum of n terms of two arithematic progressions are in the ratio (3n+8):(7n+15) the ratio of 12th term are

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Previous Question: it the sum of first n terms of A.P is cn^2,then the sum of squares of these n terms is (1)n(4n^2-1)/c^2/6 (2)n(4n^2+1)/c^2/3 (3)n(4n^2-1)/c^2/3 (4)n(4n^3+1)/c^2/6 Next Question: Rao buys a scooter for rs 22000,he pays rs 4000 cash and agress to pay the balance in annual installments of rs 1000+10% intrest on the unpaid amount.How much will the scooter cost him(in rs)

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The sum of n terms of two arithematic progressions are in the ratio (3n+8):(7n+15) the ratio of 12th term are: Asked In Book prashanthi (12 years ago); Unsolved Read Solution (1); Is this Puzzle helpful? (3) (7) Submit Your Solution

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Previous Question: it the sum of first n terms of A.P is cn^2,then the sum of squares of these n terms is (1)n(4n^2-1)/c^2/6 (2)n(4n^2+1)/c^2/3 (3)n(4n^2-1)/c^2/3 (4)n(4n^3+1)/c^2/6 Next Question: Rao buys a scooter for rs 22000,he pays rs 4000 cash and agress to pay the balance in annual installments of rs 1000+10% intrest on the unpaid amount.How much will the scooter cost him(in rs)

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