UP Police Constable Exam Model Paper 3

Calculation:
The greatest four-digit number = 9999
Greatest 4 digit number divisible by 12 = 9999 - the remainder of (9999/12)
9999/12 → 3 remainder
Then, Greatest 4 digit number divisible by 12 = 9999 - 3 = 9996
∴ The greatest 4 digit number divisible by 12 is 9996.