Postal or Sorting Assistants Model Paper 4 With Solutions

Question : 40 of 100

Marks: +1, -0

How many even numbers are there in the following sequence of numbers, each of which is followed by an odd number as well as preceded by an even number?
8 6 7 6 8 9 3 2 7 5 3 4 2 2 3 5 5 2 2 8 1 1 9