how many 4- digit numbers can you form with the numeral 2,6,9,5 without repeating any digit
Answers
Answer:
9652
Step-by-step explanation:
i think you got answer
Answer:
24 number can be made
Step-by-step Explanations :
To make 4 digit number using 4 numerals i.e.2,6,9,5
Thousand hundreds tens and ones place need to be filled.
Lets start with thousand place
No of ways to fill the place -4 (as 4 number are available)
Now lets fill hundreds place
No of ways to fill the place-3 (as the single number should not be repeated )
Now lets fill tens place
No of ways to fill the place -2 ( as single number should not be repeated )
1 number is left which is used to fill ones place.
No of 4 digit numerals possible with 2,5,6,9 = No of ways to fill thousand place × no of ways to fill hundreds place × no of ways to fill tens place x no of ways to fill ones place
= 4x3x2x1
= 24
24 numbers can be made.