Question

the number of 4 digit even numbers that can be formed with 0 1 2 3 7 8​

Answer 1

Answer:

120

Step-by-step explanation:

Think of 4 boxes that an be filled with above numbers .

Now, last digit can be 2,8,0 which means 3 choices

First box can not have 0 , so 5 choices

So, in other boxes we have 4 &

_____________

| 5 | 4 | 2 | 3 |

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So, 5*4*3*2 = 120