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Examveda

Three numbers are in the ratio 5 : 7 : 12. If the sum of the first and the third is greater than the second by 50. The sum of the three numbers is = ?

A. 125

B. 120

C. 95

D. 85

Answer: Option B

Solution(By Examveda Team)

Let the number are 5x, 7x and 12x
According to the question,
⇒ 5x + 12x = 7x + 50
⇒ 17x - 7x = 50
⇒ 10x = 50
⇒ x = 5
Sum of all three numbers
= 5x + 7x + 12x
= 24x
= 24 × 5
=120

This Question Belongs to Arithmetic Ability >> Ratio

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