Verbal Reasoning - Mental Ability Questions

If ETHANOL is coded as HWKDQRO, then how will MIX be coded as?

If 9#3=6; 15#3=9; 60#4=32; then what is the value of 27#3=?

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

_BC_Q_AB_P_R

Pointing towards a boy Meera said 'He is the son of the only son of my grandfather.' How is that boy related to Meera?

Introducing a girl, Ankit says, "She is the sister of the son of my mother's sister". How is the girl related to Ankit?

If 56 x 11 = 9, 37 x 13 = 6, 42 x 12 = 3, then find the value of 87 x 77.

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

18 x 12 ÷ 5 - 10 + 10 = ?

In the following question, select the missing number from the given series.
5, 13, 40, 104, ?