Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.
(Left) 7 @ > 5 # ? \ + * 2 > ? > $ 4 % % $ 7 4 2 (Right)
How many such symbols are there, each of which is immediately preceded by another symbol and also immediately followed by a number?

Correct option is B

Given: (Left) 7 @ > 5 # ? \ + * 2 > ? > $ 4 % % $ 7 4 2 (Right)
Logic: Symbol | Symbol | Number

There are 4 symbols each of which is immediately preceded by another symbol and also immediately followed by a number.
Thus, the correct option is (B) four.