The 3rd and 8th term of an arithmetic progression are -14 and 1 respectively. What is the 11th term?
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If a2+1=9a, (a≠0) then the value of a2+1a2 is
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Find the number of prime factor of 20790.
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Present ages of Sai and Satheesh are in the ratio of 5:4 respectively. Three years hence, the ratio of their ages will become 11:9 respectively. What is Satheesh's present age in years?