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How many 5 digit numbers can be formed using the digits 1 2 3 4 5 6 7?
Without repeated digits, the answer is 7*6*5*4*3 = 2520
How many 6-digit numbers can be formed using the digits 0 1 2 3 4 5 6 7 8 9 if digits can be repeated?
151200 numbers.
How many 3 digits number can be made using the digits 3 4 5 and 6 using each digit only once?
24
How many 6 number combinations using digits 1 2 3 4 5 6?
654321-100000= 554321 combinations
How many different combinations can you make using 2 3 6 and 9?
If you use them only once each, you can make 15 combinations. 1 with all four digits, 4 with 3 digits, 6 with 2 digits, and 4 with 1 digit. There is also a combination containing no digits making 16 = 24 combinations from 4 elements.
How many combinations can you make only using 4 7 8?
6 for 3-digits, 6 for 2-digits, 3 for 1-digits, and 15 for all of the combinations
How many different three-digit numbers can you write using the digits 4 1 and 6?
There are 3*2*1 = 6 of them.
What is the smallest number you can make using the digits 1 2 3 4 5 and 6?
123,456 would be the smallest number using all 6 digits. You arrange the numbers from lowest to highest.
What is the greatest number made of digits 1 3 6 9?
Without using exponents, 9,631 is.
How many 5 digit numbers can be formed using the digits 1 2 3 4 5 6 7?
Without repeated digits, the answer is 7*6*5*4*3 = 2520
What number is equal to six times it's digits without using enumeration?
The answer is 6. (Here, the no. of digits = 1. Thus, Six times the no. of digits= 6 x 1 = 6)
How many 6-digit numbers can be formed using the digits 0 1 2 3 4 5 6 7 8 9 if digits can be repeated?
151200 numbers.
How many 4 digit numbers can be formed using the digits 0 1 2 3 4 5 6 if repetitions of digits are allowed?
2,401
How many 3 digit numbers can be formed using the digits 2 3 5 6 7 9 if repetition of digits is not allowed?
120 There are 6 digits in total. The numbers with 3 digits, with all digits distinct from each other, are the permutations of the 6 digits taken 3 at a time, and therefore there are 6*5*4 = 120 of them.
How many 3 digits number can be made using the digits 3 4 5 and 6 using each digit only once?
24
How many 4 digits numbers can be made using the digits 0 1 2 3 4 5 6 7 8 9 using each digit only once to give the sum 6?
18 can.
How many 6 number combinations using digits 1 2 3 4 5 6?
654321-100000= 554321 combinations
