DATA SUFFICIENCY

 

Directions for questions 1 to 3: Each question is followed by two statements A and B. You have to decide whether the information provided in the statements insufficient for answering the question.

 

Mark (1)     If the question can be answered by
                 using one of the statements alone,
                 but cannot be answered by using the
                 other statement alone.

Mark (2)     If the question can be answered by
                 using either statement alone.

Mark (3)     If the question can be answered by
                 using both statements together, but
                 cannot be answered by using either
                 statement alone.

Mark (4)     If the question cannot be answered
                 even by using both the statements
                 together.

 

1.   Mickey and Donald are playing a game wherein a coin is tossed and if it turns out to be heads, then Mickey gives Donald half of what he has. Otherwise, Donald gives half of what he has to Mickey. Goofy also wants to join the game, but the rules insist that Goofy can get into the game only if Money with Mickey = Money with Donald = Money with Goofy. Can Goofy play the game?

      (A)Mickey has Rs.10,000 and Donald has          Rs.30,000 to start with.

      (B)Goofy has Rs.20,000.

 

2.   X is the tallest amongst the friends X, Y    and Z. Who is the shortest?

      (A)No two friends among X, Y and Z are        of the same height.

      (B)Y is not taller than Z.

 

3.   Is 5a-6b a multiple of 7?  a and b are integers.

      (A)3a + 5b is a multiple of 7.

      (B)5a + 3b is a multiple of 7.