Select the option that is related to the third term in

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

If 48 + 26 = 8

34 + 58 = 4

99 + 18 = 63

Find 87 + 56 = ?

OFFICE : ECIFFO :: LEAVE : ?

Which of the following should come in the place of question mark ?

BAC         EDF         HGI          ?

Study the given pattern carefully and select the number that can replace the question mark (?) in it:

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

A letter series is given below in which some letters are missing. Select the option that gives the letters that can fill these blanks in that order.

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

RRHHHHH, RHRHHHH, RHHRHHH, RHHHRHH, RHHHHRH, _____________.