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Salaries of Ravish and Sumita are in the ratio 2:3. If the salary of each is increased by Rs.4,000, the new ratio becomes 40:57. What is Sumita’s present salary?

Question and options

Salaries of Ravish and Sumita are in the ratio 2:3. If the salary of each is increased by Rs.4,000, the new ratio becomes 40:57. What is Sumita’s present salary?
  1. Rs. 32,000
  2. Rs. 34,000
  3. Rs. 38,000
  4. Rs. 40,000

Answer and explanation

Correct answer: B - Rs. 34,000
Let salaries be 2x2x and 3x3x. 2x+40003x+4000=4057\frac{2x+4000}{3x+4000}=\frac{40}{57} gives 114x+228000=120x+160000114x+228000=120x+160000, so 6x=680006x=68000 and 3x=340003x=34000. Check: 26666.67:38000 = 40:57. Sumita earns Rs 34,000.

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