A is the brother of B. C is the sister of A. How is C related to B?

A. SISTER

What letter should come next in the series: b, d, f, h, ?

C. I

A set of animals includes a dog, a cat, a parrot, and a goldfish. Which of the following animals can be classified as a mammal?

A. DOG

E is ranked 3rd from the top and 7th from the bottom in a group. How many people are in the group?

B. 10

If in a certain code, 'CAT' is coded as 'DBU', how is 'DOG' coded in that code?

A. EPH