APTITUDE Problems On Number and Series

November 27th, 2010 by prashanthi Leave a reply »
1. 1, 5, 13, 25





2. 1, 8, 9, 64, 25 (Hint : Every successive terms are related)





3. 5,9,16,29,54,?





4. 1,2,4,10,16,40,64 (Successive terms are related)





5. A fast typist can type some matter in 2 hours and a slow typist can type the same in 3 hours. If both type combinely, in how much time will they finish?





6. 6, 24, 60,120, 210 a) 336 b) 366 c) 330 d) 660





7. 0, 5, 8, 17





8. What is the sum of all numbers between 100 and 1000 which are divisible by 14 ?





9. If s(a) denotes square root of a, find the value of s(12+s(12+s(12+ ...... upto infinity.





10. 1,4,9,16,25,36,49, ?







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