Question 117

How many 4’s are there in the following number - series which are preceded by 5 but NOT followed by 7 ?
23423425473243192547547234529546

Solution

There is only one 4 that are preceded by 5 but are also followed by 7. So, the answer is "none". 


Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free

cracku

Boost your Prep!

Download App