In a class of 30 students, A is ranked 10th from the top. What is A's rank from the bottom?

B. 21ST

In the series A, B, C, D, E, F, G, how many times does the letter 'C' appear?

A. 1

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

A. EPH

A fruit basket contains an apple, a banana, an orange, and a grape. The apple is heavier than the grape but lighter than the orange. The banana is the heaviest. Which fruit is the lightest?

D. GRAPE

If the letter 'Z' is the 26th letter, what is the 5th letter before 'Z'?

A. U