Question

q11 please help class 6

Answer 1

10200 is the answer for your question

Answer 2

first we have to find the lcm of 20 ,25 and 30.
Their lcm= 300.
If 300 is divisible by 20, 25 & 30 so it's multiple is also divisible by them.
300 × 34 = 10200
therefore 10200 is the least 5 digit number that is exactly divisible by 20, 25 and 30.