Verbal Reasoning - Mental Ability Questions

The word if formed into pairs of letters and the letters in each pair are reversed

O should be immediately followed by M ie, the order OM should be followed. N should be immediately followed by L ie, the order NL should be followed. One play is staged between k and L and N or O should not be the first or last play. So, the order is

Monday             K

Tuesday            N

Wednesday        L

Thursday           O

Friday               M

The new letter sequence is NOITARTNECNOC.

The eighth letter from the end is R.

The given sequence is a combination of two series:
i.)Y,T, O and ii.)B, G, ?
i. consists of 2nd, 7th, 12th letters from end of English alphabet,while
ii. consists of 2nd, 7th, 12th letters from beginning of English alphabet
So, the missing letter in ii.) is the 12th letter from the beginning of English alphabet,which is L.

 Shivaji initiated the guerilla warfare to defeat the Mughuls but he did not fear them. 

My mother's only daughter means the woman itself. Woman's daughter is the mother of man in question.Therefore, the woman (speaker) is the grand mother of man. Thus, man is the grandson of the woman.

In the given series,

 2nd term = 1st term -82 = 888-82=440  

 3rd term = 2nd term -82=440-82=216  

and so on...

Here 6th term = 5th term -82=48-82=20

 Therefore, 22 is wrong.

Most Himalayan rivers originating in Himalayan peaks are perennial because they are fed by the melting snow throughout the year.