Multiple choice

Find the least 5-digit number which is exactly divisible by 20,25, 30?

  1. 10000

  2. 10500

  3. 10200

  4. None of these

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

[Explanation: To find the least number which is exactly divisible by 20, 25, 30, we have to calculate the LCM of 20,25,30.LCM of 20,25,30=300 But this is a 3-digit numberSo, to get a 5-digit number 300 should be multiplied with 34 300 x 34=10200]