IIM-B (BBA-DBE) 2024 #2 (QA) PYQs

You have been asked to select a positive integer N which is less than 1000, such that it is either a multiple of 4, or a multiple of 6, or an odd multiple of 9. The number of such numbers is

If the eight-digit number $5a32465b$ is divisible by $88$, then $2a+ 5b =$

The average of any 4 consecutive odd positive integers, where the 1st number is a multiple of 3, must be divisible by which of these?