Which plant hormone is considered a ripening

Statements:

All notebooks are stationeries.

Some stationeries are pencils.

All pencils are costly.

Conclusions:

Four letter-clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.

Which of the following numbers will replace the question mark (?) in the given series?

55, 68, 82, ?, 113, 130

In a certain code language, "HINT" is coded as '8107' and "NIFT" is coded as '0197'. What is the code for 'F' in the given code language? 

‘A + B’ means ‘A is the brother of B’

‘A – B’ means ‘A is the mother of B’

If 1^st January 1997 was a Wednesday, what was the day of the week on 24^th June 1997?

In a family of six members, A is married to B. C is B's sister, and D is C's father. F is D's mother.How is F related to A?

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

C _ B N _ _ V_ _ H C _ B _ H