There are six persons A, B, C, D , E and F. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are two fathers, three brothers and a mother in the group. How is F related to E ?

C. SON

Number of letters skipped in between adjacent letters in the series decreases by one.
Which of the following series is observing the rule ?

C. EJNQST

Choose the correct alternative from the following : - Assertion (A) : Carbon forms the largest number of compounds.
Reason (R) : Carbon has the catenation property.

D. A IS FALSE BUT R IS TRUE.

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - ab _ aa _ caab _ c _ abb _ c

D. CBBAC

Choose or find odd word - Keats , Wordsworth , Tolstoy , Ghalib , Tagora

C. TOLSTOY