Choose or find odd letter group - ABDG , IJLO , MNPS , RSUY , PQSV

D. RSUY

How many 7's are there in the following series which are preceded by 6 which is not preceded by 8 ?
8  7  6  7  8  6  7  5  6  7  9  7  6  1  6  7  7  6  8  8  6  9  7  6  8  7

D. THREE

(i). Seven students P, Q, R, S,  T, U and V take a series of tests.
(ii). No two students get similar marks.
(iii). V always scores more than P.
(iv). P always scores more than Q.
(v). Each time either R socres the highest and T gets the least, or alternatively S scores the highest and U or Q scores the least. If S is ranked sixth and Q is ranked fifth, which of the following can be true ?

D. U IS RANKED THIRD OR FOURTH.

Choose or find odd pair of words - (Profit : Loss) , (Wise : Foolish) , (Virtue : Vice) , (Seduce : Attract)

D. SEDUCE : ATTRACT

Choose or find odd pair of words - (Saw : Wood) , (Pen : Paper) , (Author : Book) , (Chalk : Blackboard)

C. AUTHOR : BOOK