A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
0.5, 2, 3.5, ? , 6.5

Which among the following is different from other three?

Select the related word/letters/number from the given alternatives.

PARK : 1611 :: NORM : ? 

Choose the correct alternatives from given ones that will complete the series.

8, 24, 12, 36, 18, ?

From the given alternative words, select the one which can/cannot be formed using the letters of the given word.

DETERIORATION

Direction: Answer the questions given below referring to the following arrangement.
2 L P 3 R * J @ C O 7 N I # 4 Q A B 6 $ M = D 5 K

What will come in the place of the question marks (?) in the following series based on the above arrangement?
P3R, @CO, I#4, B6$, ?

From the given alternative words, select the one which can/cannot be formed using the letters of the given word.

GERMINATION