CSATNumber System & SeriesHCF LCM Arithmetic2022

What is the smallest number greater than 1000 that when divided by any one of the numbers 6, 9, 12, 15, 18 leaves a remainder of 3?

A

1063

B

1073

C

1083

D

1183

Correct Answer: Option C

Explanation

To solve this elegantly, we look at the patterns in previous years. A very similar question appeared in 2020 (Question 54), where the 'Elegant Approach' was to use divisibility rules instead of finding the LCM [24]. **Step 1: Identify the easiest ru

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