Question

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?

Answer 1

Answer:

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?

Answer 2

Total 36 ten number digits can be obtained_

Refer the Attachment_

Hope it helps_