Aptitude - Ratio and Proportion - Discussion

Discussion Forum : Ratio and Proportion - General Questions (Q.No. 7)
7.
Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?
Rs. 17,000
Rs. 20,000
Rs. 25,500
Rs. 38,000
Answer: Option
Explanation:

Let the original salaries of Ravi and Sumit be Rs. 2x and Rs. 3x respectively.

Then, 2x + 4000 = 40
3x + 4000 57

57(2x + 4000) = 40(3x + 4000)

6x = 68,000

3x = 34,000

Sumit's present salary = (3x + 4000) = Rs.(34000 + 4000) = Rs. 38,000.

Discussion:
82 comments Page 7 of 9.

Roshan said:   6 years ago
I took it as 2/5(x)+4000 and 3/5(x)+4000.

Am I right?

Jack sparrow said:   2 years ago
The answer of this question should be 34000 not 38000.
(20)

Suganya said:   1 decade ago
Is there any shortcuts to solve this problem easily?

Aman said:   1 decade ago
Any other method which solve this question in mind?

Priyanka said:   8 years ago
What is the solution for finding the Ravi's salary?
(1)

Dhananjay said:   1 decade ago
Is there any shortcut method to solve this problem?

Shanti said:   1 decade ago
How 6x=68000 and 3x=34000? please explain cleraly.

M Deva Reddy said:   3 years ago
How come 6x=68000?

Can you explain in detail?
(7)

Vijay said:   7 years ago
How 6x=68000 to 3x=34000?

Please explain.

Shikha said:   1 decade ago
Can anyone explain me how this 40/57 came?


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