Subject :IMO Class : Class 6
How many different three digit numbers can be obtained by using the digits 0, 4, 5 without repeating any digit in the number?
A 4
B 5
C 3
D 2
how we will get four three digit number from these.
Ans 1:
Class : Class 6
A
Ans 2:
Class : Class 6
the four three digital numbers are 405,504,450,540