Verbal Reasoning - Mental Ability Questions

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
72 x 9 - 14 + 2 = ?

Select the missing number from the given series?

Select the missing number from the given alternatives?

In the following question, select the missing number from the given series.

2, 5, 12, 27, ?

If '←' stands for '+', '→' stands for '-', '↑' stands for '÷', '↓' stands for 'x', '^' stands for '=', then which of the following alternatives is correct?

If CAR = 22 and BUS = 42, then TRAM = ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

RS, WX, BC, ?

In the given sequence, if every letter beginning from position 8 from the left is replace by its next letter in the English alphabet., and Z is replaced by A, then how many Vs will be there in the resulting sequence?

ZUDJKNCXVCSLLIEBSFJVATWQK