Five friends, P, Q, R, S and T are sitting in a row

Study the following arrangement of two digit numbers and symbols to answer the question given below

In a certain code language, if EIGHT is written GKJLV, then how will GRADE be written in the same code language?

Find which figure is to be removed so that all, starting from I, fit into a pattern.

Which of the following terms will replace the question mark (?) in the given series?

AJRX, CNXF, ERDN, ?, IZPD

Select the option that represents the correct order of the given words as they would appear in an English dictionary.

1. Adequate

Complete the sequence with the correct option from the following codes:

EGIK : FILO :: FHJL : ? 

Select the next number in the category. 

33, 35, 38, 43, 50,?