10th Class Mathematics Sample Paper Sample Paper - 2 Term - 1

  • question_answer
      Is there any natural number n for which ends with digit 0? Give reason in support of your answer.

    Answer:

      The only prime in the factorization of is 2.                                                                          (1) There is no other primes in the factorization of Therefore, 5 does not occur in prime factorization of Hence, does not end with the digit zero for any natural number n.                                      (1)


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