Yash Baheti
Last Activity: 9 Years ago
Hi,
Your quetion is bit confusing.
It seems to me that you want the formation with one letter and one digit which will be either 3 or 4.
To do this, for the alphabet we have 26 options and for the digit we have two option.
But we need to multiply one 2 as well as there order is not fixed and any of the digit or alphabet may come first.
So the answer is 2*26*2= 104 options