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Earn +20 ptsQ: How many digit numbers can be formed from the digit 2 3 5 7 8?
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How many 2 digit numbers can be formed 6987?
12
How many 4 digit numbers can be formed from digits 1 2 3?
There are 34 = 81 numbers.
How many different 2 digit numbers can be formed from the digits 2 6 7 and 8?
Without repeats there are 4 × 3 = 12 possible 2 digit numbers. With repeats there are 4 × 4 = 16 possible 2 digit numbers.
How many 6 digit numbers can be formed that contains no zeros two times the digit 1 two times the digit 2?
16000
How many 4 digit numbers can be formed by the digits 1 2 3 4 using each digit only once?
24 different numbers.
Related questions
How many 2 digit numbers can be formed 6987?
12
How many 2 digit numbers can be formed from 0 to 9?
10C2 = 45
How many 4 digit numbers can be formed from digits 1 2 3?
There are 34 = 81 numbers.
How many 3 digit numbers can be formed from digits 1 2 3?
6!
How many different 2 digit numbers can be formed from the digits 2 6 7 and 8?
Without repeats there are 4 × 3 = 12 possible 2 digit numbers. With repeats there are 4 × 4 = 16 possible 2 digit numbers.
How many 6 digit numbers can be formed that contains no zeros two times the digit 1 two times the digit 2?
16000
How many 2 digit numbers can be formed by adding two 1 digit numbers?
3
How many 4-digit numbers can be formed by the digits 1 2 3 4 with repetetion?
256 numbers.
How many four digit numbers can be formed out of 123 if a digit can be repeated?
There are 3 values (1, 2, 3) for each of the 4 digits. Therefore, there are 3*3*3*3 or 81 four digit numbers that can be formed.
How many 4 digit numbers can be formed by the digits 1 2 3 4 using each digit only once?
24 different numbers.
How many 3-digit numbers can be formed using the digits 1 2 3?
27
How many four digit numbers can be formed from the digits 1 and 2 if repetitions are allowed?
pizza
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