Write all possible numbers using the digits 3,1and5. Repetition of digits is not allowed. [Hint. Here the numbers can be of one, two or three digits.]
All possible numbers when repetition of digits is not allowed
One digit: 3,1,5
Two digit: 31,35,13,15,53
Three digits: 315,351,135,153,531,513
Write all possible three-digit numbers using the digits 3,1and5. Repetition of digits is not allowed.
Write all possible two-digit numbers that can be formed by using the digits 3 and 5. Repetition of digits is not allowed.
Write all possible two-digit numbers that can be formed by using the digits 3 and 5. Repetition of digits is allowed.
Write all possible two-digit numbers that can be formed by using the digits 2,3and4. Repetition of digits is not allowed. Also find their sum.