INFOSYS PLACEMENT PAPER ON 10 th SEPTEMBER 2006 AT GTAM
COLLEGE VIZAG
Q1).
x^1/3 - x^1/9 = 60 . find the value of X.
(3 marks)
Ans : write x^1/3 as x^1/9.
x^1/9. x^1/9
Now x^1/9(x^2/9 - 1) =60
Now use trial and error method.
Then x= 4^9
Q2).
There are A, B, C, D, E, F students they speak one are more than one of
english, itali, french, Spanish, portueges;
B, C speak English. But after D joins they
have Spanish as the common language
Spanish is most common language
A, B, E have French as common language