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).

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    Discussion

  • sandeep   -Posted on 25 Nov 16
    good explanation. (y)
  • Emmanuel   -Posted on 08 Nov 16
    Explanation is enough.
  • padmapriya   -Posted on 03 Oct 16
    we want more explanation in this question.

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