Question

51. An index number is called a simple index when it is computed from:
(A) Single variable
(B) Multiple variables
(C) Bi-variable
(D) None of them​

Answer 1

$\large{\colorbox{black}{\underline{\underline{\text{\red{☆answer☆}}}}}}$

An index number is called a simple index when it is computed from:

(A) Single variable (✔)

(B) Multiple variables

(C) Bi-variable

(D) None of them