"Which of the following statements are true? If a number divisible by 3, it must be  divisible by
Channel: Doubtnut
Date: 28/06/2020

"Which of the following statements are true?
 If a number divisible by 3, it must be
  divisible by 9.
 If a number is divisible by 9, it must be
  divisible by 3.
 If a number is divisible by 4, it must be
  divisible by 8.
 If a number id divisible by 8,it
  must be divisible by 4.
 A number is divisible by 18, if it is divisible
  by both 3 and 6.
 If a number divisible by both 9 and 10, it must
  be divisible by 90."