There are four animals: a dog, a cat, a rabbit, and a parrot. The dog is not a mammal, the cat is a mammal, the rabbit is a mammal, and the parrot is a bird. Which of the following is true?

B. ONLY THE CAT AND RABBIT ARE MAMMALS

In a class, there are three types of students: A, B, and C. Student A is a science major, Student B is an arts major, and Student C is a business major. If Student A is not in the same group as Student C, which statement is true?

D. STUDENT A IS IN A DIFFERENT GROUP FROM BOTH B AND C

Four friends: John, Sarah, Mike, and Lisa, are sitting in a row. John is to the left of Sarah but to the right of Mike. Lisa is sitting at the end of the row. Who is sitting in the middle?

A. JOHN

A fruit basket contains apples, bananas, oranges, and grapes. If apples are red, bananas are yellow, and oranges are orange, which of the following statements is correct?

B. GRAPES ARE NOT MENTIONED IN COLOR

A and B can complete a work in 20 days and 30 days respectively. If they work together for 10 days, how much of the work is left?

A. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics