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If the sum of the roots of the equation ax2 + bx + c=0 is equal to the sum of the squares of their reciprocals then a/c, b/a, c/b are in 
(a) AP
(b) GP
(c) HP
(d) None of these

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Wipro Other Question

The total population of a village is 5000. The number of males and females increases by 10% and 15% respectively 
and consequently the population of the village becomes 5600. what was the number of males in the village ?

A) 2000 B) 2500 C) 3000 D) 4000
1, 4, 2, 5, 3, 6, 7, find the next two digits