Unit less measure of dispersion

Select the option that is related to the third term in the same way as the second term is related to first term.

PARKER: QZSLDS :: CAREER : ?

Consider the following statements:

Assertion (A): The President of India is not the constitutional head of the State.

Select the correct combination of letters that when sequentially placed in the blanks of the given series will complete the series.

Select the option that is related to the third term in the same way as the second term is related to the first term.

CFHJO: DHKNT:: NVODI: ?

Select the option that is related to the third word in the same way as the second word is related to the first word.

Select the option that represents the letters which, when sequentially placed from left to right in the blanks below, will complete the letter series.

Select the option that is related to the third term in the same way as the second term is related to the first term.

STRAIT : TTSRIA :: EMPHASIS : ?

Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.