# Logical reasoning - Quantitative Aptitude (MCQ) questions for Q. 21562

**Q. How many 8's are present in the following sequence of numbers which are exactly divisible by both its preceding and following numbers ? **

3 8 6 8 8 7 6 8 3 4 8 2 5 6 2 8 2 4 8 6 3 7 4 8 4 5 8 4*- Published on 06 May 16***a.** 5

**b.** 6

**c.** 2

**d.** Less than 4

**e.** None of these

**ANSWER: Less than 4**

3 8 6 8 8 7 6 8 3 __4 8 2__ 5 6 __2 8 2__ 4 8 6 3 7 __4 8 4__ 5 8 4

We want a group of 3 numbers with “8” at the centre such that it would be exactly divisible by both its preceding and following numbers. There are 3 such groups. (See the underlined groups above).