Logical reasoning - Quantitative Aptitude (MCQ) questions for Q. 20931
Q. How many 9's are present in the following sequence of numbers which are preceded by 5 but not followed by 7?
5 9 6 8 2 8 8 5 9 7 5 3 9 8 5 9 4 7 3 8 5 9 4 8 9 0 6 5 9 3 8 0 2- Published on 13 Apr 16a. 5
b. 3
c. 4
d. More than 4
e. None of these
ANSWER: 4
5 9 6 8 2 8 8 5 9 7 5 3 9 8 5 9 4 7 3 8 5 9 4 8 9 0 6 5 9 3 8 0 2
We want a group in which “9” is preceded by “5” but not followed by “7”. There are 4 such groups (see the underlined groups above)
