How many 4-digit numbers can be
formed with the digits 2,3,8,1 and 6
repetition not allowed.
Answers
Answered by
0
20numbers can be made from the upper given set as 5 letters ×4each =20
Answered by
2
Answer:
60
Step-by-step explanation:
1,2,3,4,5,6
No repetition
Four digit number
Starting with 1
Rest leftover numbers =5
Number of blanks =3
Number of digits
5
P
3
=5×4×3
=60
Hope it helped U
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