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Question
This is a series of digits that has been written by randomly arranging 19 digits. How many 8 are there that are completely divisible by the second number to their right?
8 8 8 9 3 6 7 7 6 1 8 8 2 4 8 5 8 4 5
A
5
B
4
C
1
D
6
Soln.
Ans: b
Ans: b
At these locations: 8-8-8 ;8-8-2 ;8-2-4 ;8-5-8 ;