Infosys Company Numerical Ability Permutation and Combination

Four tourists A,B,C,D and four languages English, German, French and Italian.
They are not able to converse among themselves in one language. Though A does not
know English he can act as an interpreter between B and C. No one spoke both
French and German. A knows German and was able to converse with D who doesn?t
know a word in German. Only one language was spoken by more than two persons.
Each spoke two languages. Find who spoke what.

Read Solution (Total 8)

Infosys Other Question

there are 12 in a refridgelator out of which there are 7 blue bottles and 5 red bottles in how many ways can we take out bottles from the fridge such that atleast one blue and one red bottle is in the fridge Find the digits X,Y,Z
X X X X
Y Y Y Y +
Z Z Z Z
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Y X X X Z
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