Q. 7 There are three boxes, one contains apples, another contains oranges and last one contains both apples and oranges. All three are known to be incorrectly labelled. You are permitted to open just one box and then pull out and inspect only one fruit. Which box would you open to determine the contents of all three boxes?
(A) The box labelled apples
(B) The box labelled both apples and oranges
(C) The box labelled oranges
(D) can’t be determined
Answer: (B)
Explanation:
