Verbal Reasoning - Mental Ability Questions

Select the related word from the given alternatives.
Spring : Spiral :: Bangle : ?

If FRIEND is coded as HTKGPF then REVEAL will be coded as:

Find the missing number?

If A = 1, AND = 19, then ANT = ?

If "x" denotes "added to", "÷" denotes "subtracted from", "+" denotes "divided by" and "–" denotes "multiplied by", then 14 x 12 – 16 ÷ 18 = ?

In the following question, select the missing number from the given series.
3, 7, 16, 35, ?

Find the next term in the given series.B2, K12, T72, .......

From a point, Lokesh starts walking towards south and after walking 30 metres he turns to his right and walks 20 metres, then he turns right again and walks 30 metres. He finally turns to his left and walk 40 metres. In which direction is he with reference to the starting point?