Which of the following numbers is NOT divisible by 9?

Practice Questions

1 question
Q1
Which of the following numbers is NOT divisible by 9?
  1. 81
  2. 72
  3. 63
  4. 50

Questions & Step-by-step Solutions

1 item
Q
Q: Which of the following numbers is NOT divisible by 9?
Solution: A number is divisible by 9 if the sum of its digits is divisible by 9. The sum of the digits of 50 (5 + 0 = 5) is not divisible by 9.
Steps: 0

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