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What is the smallest number which when increased by 3 is divisible by 27, 35, 25 and 21?

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What is the smallest number which when increased by 3 is divisible by 27, 35, 25 and 21?
1. 4722
2. 317
3. 4725
4. 4728
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Correct Answer - Option 1 : 4722

Calculation:

LCM of 27, 35, 25 and 21 = 4725

∴ The smallest no which when increased by 3 is 27, 35, 25 & 21 = 4725 - 3 = 4722

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