Write all possible numbers using the digits 7,0,6. Repetition of digits is not allowed. [Hint. Here, the numbers can be of one, two or three digits.]
All possible numbers using the digits 7,0,6 are-
One digit: 7,0,6
Two digits: 70,76,67,60
Three digits: 706,760,607,670
Write all possible three-digit numbers using the digits 7,0and6. Repetition of digits is not allowed. Also find their sum.
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 digit 3,7and9. Repetition of digits is allowed.
Write all possible three-digit numbers using the digits 3,1and5. Repetition of digits is not allowed.