CSATNumber System & SeriesLinear Permutation2022

How many 3-digit natural numbers (without repetition of digits) are there such that each digit is odd and the number is divisible by 5?

A

8

B

12

C

16

D

24

Correct Answer: Option B

Explanation

Let's solve this using the **Slot Method** [65] combined with **Constraint Prioritizatio

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