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If the ratio of the number is 2 : 5 and their LCM is 150 then find the numbers -

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If the ratio of the number is 2 : 5 and their LCM is 150 then find the numbers - 
1. 30, 75
2. 30, 57
3. 25, 56
4. 30, 150
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Correct Answer - Option 1 : 30, 75

Given - 

ratio of number = 2 : 5 and LCM = 150

Solution - 

Let the numbers be 2x and 5x.

⇒ 2 × 5 × x = 150

⇒ x = 15

⇒ numbers = 2x = 30 and 5x = 75

∴ numbers be 30 and 75.

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