Question

How many even numbers of four digits can be formed with the digits 0, 1, 2, 3, 4, 5, 6 and 7; no digit being used more than once?​

Answer 1

Answer:

18 is answer

Step-by-step explanation:

we have to use only 1 digits and use 4. digit

so we have to + to make it one digit

+ All odd number you will get 18