How many letters of the English alphabet (Capitals) appear same when looked at in a mirror?

If in English alphabet, A = 1, D = 2, P = 4, then which of the following denotes 3?

If the given words are arranged in English alphabetical order, which word will appear in the third position?

Writing in Alphabetical order, which name of the following will appear in the last?

There are 36 students in a class. The number of boys is twice the number of girls. There are 13 boys ahead of Sarita who ranked 19th in the class. How many girls are behind Sarita?

In the series of numbers and alphabets A26H, C24F, G20B, the next term is