Verbal Reasoning - Mental Ability Questions

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
HANDSOME

If DRIVER is coded as 5 and BELIEVED is coded as 7, then what is the code for EXAMINATION?

If 30%3 = 100, 70%14 = 50 and 20%8 = 25, then find the value of 50%5 = ?

In each of the following questions, four words have been given out of which three are alike in some manner, while the fourth one is different. Choose the word which is different from the rest.

Find the missing number?

If in a certain language, TREE is coded as USFF, how is MANGO coded in that language?

From the given alternative words, select the word which cannot be formed using the letters of the given word:

COMMENTATOR

In a group of 50 students, 25 play Hockey, 30 play Football, and 8 play neither game. What is the number of students who play both Hockey and Football?