Q145: NPSC Prelims 2023 GS: Previous Year Question with Answer

Directions for Questions 145 to 148 : Study the following information and answer the following question. It is very easy to remember the ID number of my ATM Card which is a nine digit number and every digit is distinct. If I tell you some clues then you will also be able to remember my ATM Card ID number. Let us say the number is PQRSTUVWX and the digit corresponding to it are 1 to 9 though not respectively. The ID is divisible by 9. If you delete the digit at its units place, the remaining 8-digit number of my ID is divisible by 8. If you again delete the last digit of the 8-digit number the remaining 7-digit number is divisible by 7 and the process goes on. What is the sum of the digits of the ID number of my ATM Card ?