ram and shyam have together Rs.400. If Rs.125 is given to each of them, then the ratio of their amounts will become 15:11. what is the difference in their amounts?
Answers
Given,
Ram and Shyam together have Rs. 400.
If Rs. 125 is given to each of them, then the ratio of their amounts will become = 15:11
To find,
The difference in their amounts.
Solution,
We can simply solve this mathematical problem using the following process:
Let us assume that Ram and Shyam have Rs. x and Rs. y, respectively.
Now, according to the question;
Ram and Shyam together have Rs. 400
=> Rs. x + Rs. y = Rs. 400
=> x+y = 400
=> y = 400-x
{Equation-1}
Now, according to the question;
When Rs. 125 is given to each of them,
Final amount with Ram = Rs. (x+125)
Final amount with Shyam = Rs. (y+125)
Now,
After Rs. 125 is given to each of them, the ratio of their amounts will become = 15:11
=> (Final amount with Ram)/(final amount with Shyam) = 15/11
=> (x+125)/(y+125)=15/11
=> 11(x+125) = 15(y+125)
=> 11x + 1375 = 15y + 1875
=> 11x = 15y + 500
=> 11x = 15(400-x) + 500
{according to equation-1}
=> 11x = 6000 - 15x + 500
=> 26x = 6500
=> x = 6500/26
=> x = 250
=> Initial amount of money with Ram = Rs. 250
Now, substituting the value of x in equation-1, we get;
y = 400-x = 400-250 = 150
=> y = 150
=> Initial amount of money with Shyam = Rs. 150
Now,
The difference in their amounts
= (initial amount of money with Ram) - (initial amount of money with Shyam)
= Rs. 250 - Rs. 150
= Rs. 100
Hence, the difference in the amounts with Ram and Shyam is equal to Rs. 100.