Subject
Quantitative Aptitude
Topic
Number
Two numbers are in the ratio 3 : 4 and the product of their L.C.M. & H. C. F is 10800. The sum of the numbers is:
Two numbers are in the ratio 3 : 4 and the product of their L.C.M. & H. C. F is 10800. The sum of the numbers is:
ক)
180খ)
210গ)
225ঘ)
240ঙ)
None of theseExplanation
Given two numbers are in the ratio 3:4. Let the numbers be 3a and 4a LCM × HCF = product of two numbers. ⇒ 10800 = 3a × 4a ⇒ 10800 = 12a 2 ⇒ 900 = a 2 ⇒ 30 = a Sum of numbers = 3a + 4a =7a ⇒ Sum of numbers = 210Related questions
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