If two numbers are in the ratio 2 : 3, and the product of their HCF and LCM is 33750, then the sum of the numbers is
A
250
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B
425
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C
325
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D
375
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Solution
The correct option is D 375 Let the numbers be 2x and 3x Then 2x×3x=33750⇒6x2=33750 ⇒x2=5625⇒x2=54×32 ⇒x=52×3=75 ∴ The two numbers are 2 x 75 and 3 x 75 i.e. 150 and 225 ∴ Required sum =150+225=375