A seven-digit number 5702718, is divisible by 147. If we rearrange the digits of the number in descending order and subtract 4 more than three times of 17 from the new number that is formed, then the resultant number will be divisible by:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 5.
Descending order of digits: 8775210
Subtract 4 more than 3 × 17 = 3 × 17 + 4 = 51 + 4 = 55
8775210 - 55 = 8775155
The last digit of the number is 5, so it is divisible by 5