DSSSB · Mathematics
If the number 81xy18 is divisible by 99, then what is the value of x + y given that x and y are non-zero digits?
- 18
- 12
- 6
- 9
If the number 81xy18 is divisible by 99, then what is the value of x + y given that x and y are non-zero digits?
- 18
- 12
- 6
- 9
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