If in a certain language, DIUGNAL is the code for LANGUID, which word would be coded as ELKCAHS ?

C. SHACKLE

Complete analogous pair - Tea : Cup : : Tobacco : ?

D. CHEROOT

Choose analogous pair - Fragile : Crack

B. PLIABLE : BEND

Choose or find odd pair of words - (Jupiter : Planet) , (Musician : Artist) , (Merchant : Business) , (Maize : Cereal)

C. MERCHANT : BUSINESS

A blacksmith has five iron articles A, B, C, D and E, each having a different weight.
(i)  A weights twice as much as B.
(ii)  B weights four and a half times as much as C.
(iii)  C weights half as much as D.
(iv)  D weights half as much as E.
(v)  E weights less than A but more than C. Which of the above given statements is not necessary to determine the correct order of articles according to their weights ?

E. 5