Subject
Quantitative Aptitude
Topic
Ratio
Salaries of Ravi and Sumit are in the ratio 2 : 3 If the salary of each is increased by Tk. 4000, the new ratio becomes 40 : 57 What is Sumit's salary?
Salaries of Ravi and Sumit are in the ratio 2 : 3 If the salary of each is increased by Tk. 4000, the new ratio becomes 40 : 57 What is Sumit's salary?
ক)
Tk. 17,000খ)
Tk. 20,000গ)
Tk. 25,500ঘ)
Tk. 38,000Explanation
Let the original salaries of Ravi and Sumit be Tk. 2x and Tk. 3x respectively. Then, (2x + 4000)/(3x + 4000) = 40/57 => 57(2x + 4000) = 40(3x + 4000) => 6x = 68,000 => 3x = 34,000 Sumit's present salary = (3x + 4000) = Tk.(34000 + 4000) = Tk. 38,000.Related questions
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