2. Questions Bank
  3. 6th Class
  4. Mathematics
  5. Playing with Numbers

6th Class Mathematics Playing with Numbers Question Bank Playing with Numbers

  • question_answer
    The co-prime numbers from the following pairs, are _________.

    A)  7 and 63

    B)  36 and 25

    C)  35 and 21

    D)  63 and 81

    Correct Answer: B

    Solution :

    (a) HCF (7, 63) = 7 (b) HCF (36, 25) = 1 (c) HCF (35, 21) = 7 (d) HCF (63, 81) = 9 So, 36 and 25 are co-prime numbers.


You need to login to perform this action.
You will be redirected in 3 sec spinner