A and B can complete a work in 24 days together. If A alone can do it in 36 days, how long will B take to complete the work alone?

A. 48 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

B is ranked 5th from the bottom in a group of 25 people. What is B's rank from the top?

B. 20TH

If there are 50 players in a tournament and Sarah is ranked 22nd from the top, how many players are ranked below her?

A. 28

E is ranked 8th from the top and 12th from the bottom in a competition. How many participants are there in total?

B. 20

There are four animals: a dog, a cat, a parrot, and a goldfish. The dog and cat are mammals, the parrot is a bird, and the goldfish is a fish. Which animal does not belong to the same category as the others?

C. PARROT