Aptitude Question:

(loga)^2-(logb)^2 =?

(log a + log b)(log a- log b)
=log ab . log a/b

Previous Question	Next Question
With just six weights and a balance scale, you can weigh any unit number of kgs from 1 to 364. What could be the six weights?	If (A + 3)^2 = 9 and (B + 4)^2 = 25 then what is the min value for a and b?