The ratio of two numbers is 3:4 and their HCF is 15. Then the sum of the two numbers is:

  1. 105
  2. 120
  3. 115
  4. 110
Anurag Mishra Professor Asked on 10th December 2015 in Maths.
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1 Answer(s)

Answer: (1) 105 

Explanation:-
The ratio of two numbers = 3: 4
Let the two numbers be 3 X & 4 X
Then the H. C. F. of two numbers = X = 15

Therefore, two numbers 3 X = 3 x 15 = 45 & 4 X = 4 x 15 = 60
Then sum of two numbers = 60 + 45
 = 105

Hence, the answer is (1) 105. 

Anurag Mishra Professor Answered on 10th December 2015.
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