There is a ten digit number a b c d e f g h i j with a = 1 and all the other digits are equal to either 0 or 1.
It has the property that a + c + e + g + i = b + d + f + h + j. How many such 10-digit numbers are there?
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There is a ten digit number a b c d e f g h i j with a = 1 and all the other digits are equal to either 0 or 1.
It has the property that a + c + e + g + i = b + d + f + h + j. How many such 10-digit numbers are there?
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Total 36 ten number digits can be obtained_
Refer the Attachment_
Hope it helps_
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