Question

How many 3-digit numbers can be formed with the digits 1, 4, 7, 8 and 9, if the

digits are not repeated?​

Answer 1

many digits could be made........

Answer 2

Answer:

60

Step-by-step explanation:

no. of total digits= 5

to form 3- digit no.

therefore, no. of combination

first place= 5 ways

second place= 4 ways

third place= 3 ways

____Answer= 5×4×3

= 60 answer.