HOW MANY DISTINCT 3 - DIGIT NUMBERS THAT CAN BE FORMED BY USING 3 DIGIT 3, 4, 5 ARE THERE

Câu 5: How many distinct 3 - digit numbers that can be formed by using 3 digit 3, 4, 5 are

there?

a) 6

b) 4

c) 8

d) 3