The speed of a fast moving electron, having total

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

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

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

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

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

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

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

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

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

BAC         EDF         HGI          ?

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