Question 43

How many 7’s are there in the following series which are preceded by 6, which is not preceded by 8 ?
8 7 6 7 8 6 7 5 6 7 9 7 6 1 6 7 7 6 8 8 6 9 7 6 8 7

Solution

There are 3 such 7 preceeded by  which is not preceeded by 8.
8 7 6 7 8 6 7 5 6 7 9 7 6 1 6 7 7 6 8 8 6 9 7 6 8 7
Therefore, the correct option is option D.
 


Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free

cracku

Boost your Prep!

Download App