What number when added to itself, subtracted from itself, multiplied by itself and divided by itself, will add up to 22.09?
What least number must be subtracted from 1739 so that the resulting number when divided by 6, 10 and 12 will leave in each case the same reminder 5?
When multiplied by itself, which number is equal to 12,345,678,987,654,321?
A: 1,111,111 B: 111,111,111 C: 11,111,111,111 D: 111,111,111,111
