How many pairs of letters in the word 'DABBLE' have as many letters between them in the word as in the alphabet ?

E. MORE THEN THREE

(i) A, B, C, D, E and F are six members in a family in which there are two married couples.
(ii) D is brother of F. Both D and F are lighter than B.
(iii) B is mother of D and lighter than E.
(iv) C, a lady, is neither heaviest nor the lightest in the family.
(v) E is lighter than C.
(vi) The grandfather in the family is the heaviest. Who among the following will be in the second place if all the members in the family are arranged in the descending order of their weights ?

B. C

Arrange the given words in Alphabetical Order and tick the once that comes last.

B. EXTRA

If + means ÷, × means -, ÷ means × and - means+, than 8 + 6 × 4 ÷ 3 - 4 = ?

B. -20/3

If x3 + 6x+ 4x + k is exactly divisible by (x + 2), then the value of k is :

C. - 8