Question

There are three candidates in an election. They received 687905 votes 495086 votes and 93756 votes respectively The number of invalid vote was 13849 . If 25467 person did not find how many vote we are registered

Answer 1

Answer:

As all 6 digit numbers formed with 1 to 6 digits(without repetition) are divisible by 3 and numbers with 6 at the unit place are even. This gives us total of 5 x 4 x 3 x 2 x 1 = 120 numbers.