Verbal Reasoning - Mental Ability Questions

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Threatened

Select the odd letters from the given alternatives.

If 16α1 = 8, 14α6 = 42 and 12α5 = 30, then find the value of 2α6 = ?

Find the next term for the series given below: 5G, 6H, 7I, 8J , ?

Select the related word/letters/number from the given alternatives.
66 : 36 : : 99 : ?

If 4 cats can kill 4 rats in 4 minutes, how many minutes will it take 8 cats to kill 8 rats?

X and Y are brothers. R is the father of Y. T is the sister of S who is maternal uncle of X. How is T related to R?

In the following question, select the related number from the given alternatives.
3 : 27 : : 4 : ?