CSATNumber System & SeriesDivisibility Divisors and Remainder2025

The difference between any two natural numbers is 10. What can be said about the natural numbers which are divisible by 5 and lie between these two numbers?

There is only one such number.

There are only two such numbers.

There can be more than one such number.

No such number exists.

Correct Answer: Option C

Explanation

1. **Analyze the Setup**: We have two natural numbers with a difference of 10. Let's call them $a$ and $b$, so

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