A number when divided by certain divisor leaves a remainder 9. Four times the number divided by same divisor leaves a remainder 10. 5 times same number divide by same divisor leaves remainder 6. find the remainder when 25 is divided by this Divisor?

1) 25
2) 12
3) 17
4) Can not be Determined

• 12
  
  as number is 22 and divisor is 13.
  
  divisor has to be more than 10.
  so from options, divisor is 13, if remainder is 12.
  checking it with conditions, we can confirm the option.
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