Question

Consider boys as 1 and girls as 0.........
If there are 4 boys and girls....... Like
11110000
Subtract something so that u have to get 4 couples........ Like
10 10 10 10

Answer 1

Heya mate....

1,008,990 is ur answer..

Let it be x...

Now 11110000-x=10101010
X=1,008,990

@skb