Verbal Reasoning - Mental Ability Questions

In the following question, select the missing number from the given series.
1357, 3085, 5282, 8026, ?

In a certain code language, “TRAVEL” is written as “WVFYIQ”. How is “TABLET” written in that code language?

Select the related word/letters/number from the given alternatives.
17: 71 :: 35: ?

If 6 * 9 – 4 = 58 and 3 * 9 – 7 = 34, then in the expression A * 4 – 9 = 91, what is the value of 'A'?

If code P is denoted by 7, X by 9, M by 5, Z by 8, L by 2, T by 1, then ZLTPXM will be

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

9, 1331, 18, 121, 27, ?

What will be the next set of alphabets in the series? AZ, BY, CX, ___

If SQUALOR is coded as USWCNQT, then how will WHY be coded as?