aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • math & puzzles Online Quiz - 65
  • THE NUMBER OF ZEROS AT THE END OF 12! IS __ .
Multiple choice general knowledge math & puzzles

THE NUMBER OF ZEROS AT THE END OF 12! IS __ .

  1. 0

  2. 1

  3. 2

  4. 3

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The number of trailing zeros in n! is determined by the number of factors of 5. In 12!, the multiples of 5 are 5 and 10. Each contributes one factor of 5. Since there are plenty of even numbers to provide factors of 2, there are 2 zeros.

Keep practicing — related questions

  • how many zero's are at the end of 15!?
  • How many of the following numbers are divisible by 132 ?264, 396, 462, 792, 968, 2178, 5184, 6336
  • How many of the following numbers are divisible by 132 ?264, 396, 462, 792, 968, 2178, 5184, 6336
  • An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when th...
  • It was Sunday on Jan 1, 2006. What was the day of the week Jan 1, 2010?
  • Other things held constant, the value of an option depends on the stock's price, the risk-free rate, and the
  • A father said to his son, "I was as old as you are at the present at the time of your birth". If the father...
  • A company has just issued $5 million of mandatory redeemable preferred shares with a par value of $100 per ...
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy