the number of four digit even numbers that can be formed from 0,1,2,3,7 is
Answers
Step-by-step explanation:
1072
1372
1732
7312 and etc.
Answer:
the number of four digit even numbers that can be formed from 0,1,2,3,7 is 6
Step-by-step explanation:
Given :
we are given 5 numbers which are 0 , 1 , 2 , 3 , 7
To Find :
we have to find all four digit even numbers that can be formed using all these numbers
Solution :
Since we have to find the four digit even numbers that can be formed using these given digits .
To get even numbers we have to fix 0 at the first position and 2 at the fifth position and rest of the numbers can be arranged randomly.
So possible ways to arrange 5 digits randomly = 5 !
If we fix 2 digits then the possible ways are ( 5 - 2 )!
= 3!
= 3 x 2 = 6 numbers
so we can obtain 6 even numbers using these 5 digits completely.
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