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How digits are placed on visacard?
In a straight line, 16 digits in 4 groups of four.In a straight line, 16 digits in 4 groups of four.In a straight line, 16 digits in 4 groups of four.In a straight line, 16 digits in 4 groups of four.
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 four digit numbers can be formed from the digits 1 3 7 9?
you take the four digits and multiply 4 by 4 you get 16 digits
Does a credit card code have 16 digits?
no its the last 4 digits on the front and back of the card
How much numbers does a credit card have?
Credit cards have a series of 14-16 digits, beginning with the numbers 3, 4, 5 or 6. American Express cards begin with 3 and have 15 digits. Diners Club and Carte Blanche (JCB) cards begin with 3 and have 14 or 16 digits. Visa cards begin with 4 and have 16 digits. (Old cards used to have 14 digits). Mastercard cards begin with 5 and have 16 digits. Discover cards begin with 6 (usually 6011) and have 16 digits.
