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Question : If the 8-digit number 123456xy is divisible by 8, then the total possible pairs of (x, y) are:

Option 1: 8

Option 2: 13

Option 3: 10

Option 4: 11


Team Careers360 16th Jan, 2024
Answer (1)
Team Careers360 19th Jan, 2024

Correct Answer: 13


Solution : Given: 123456xy is divisible by 8
Let us take the last 3 digits.
So, 6xy is divided by 8.
The numbers which divide 8 from 600 to 700 are:
600, 608, 616, 624, 632, 640, 648, 656, 664, 672, 680, 688, 696.
Hence, the correct answer is 13.

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