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Three numbers A, B, and C are in the ratio 12 : 15 : 25. If the sum of these numbers is 312, then the ratio between the difference between B and A and the difference of C and B is
  • a)
    3 : 10
  • b)
    7 : 3
  • c)
    3 : 7
  • d)
    10 : 3
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Three numbers A, B, and C are in the ratio 12 : 15 : 25. If the sum of...
A : B : C = 12 : 15 :25 
Total parts = 52
One part = 312/52 = 6
∴ A = 12 x 6 = 72, B = 15 x 6 = 90, C = 25 x 6 = 150
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Three numbers A, B, and C are in the ratio 12 : 15 : 25. If the sum of these numbers is 312, then the ratio between the difference between B and A and the difference of C and B isa)3 : 10b)7 : 3c)3 : 7d)10 : 3Correct answer is option 'A'. Can you explain this answer?
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