Aptitude - Percentage - Discussion

Discussion Forum : Percentage - General Questions (Q.No. 12)
12.
Two tailors X and Y are paid a total of Rs. 550 per week by their employer. If X is paid 120 percent of the sum paid to Y, how much is Y paid per week?
Rs. 200
Rs. 250
Rs. 300
None of these
Answer: Option
Explanation:

Let the sum paid to Y per week be Rs. z.

Then, z + 120% of z = 550.

z + 120 z = 550
100

11 z = 550
5

z = 550 x 5   = 250.
11

Discussion:
78 comments Page 4 of 8.

Vishnu pareek said:   8 years ago
x=120%of y
x=120/100of y
x=6/5 of y
total=5+6=11 then y=5
So y=5/11*550 = 250.

Naveed said:   8 years ago
x + y = 550 ......... (1).

x = 120% y.
x = 120 / 100 y = 1.2 y ...... (2).

Put in Equation 2 in 1,
1.2 y + y = 550.
2.2 y = 550.

y = 550 / 2.2 = 250.

Priyanka said:   8 years ago
Thanks for your solution @Girish.

Rohan said:   8 years ago
Thanks @Lalit.

Aru said:   8 years ago
Here its not mentioned that X earns 120%Y PER WEEK. Can answer be "none of these"?

Gopi said:   7 years ago
Excellent, Thanks @Girish.

GOWTHAM said:   7 years ago
Total X+Y=550rs,
Y=550-X,
By questions:
X=(120/100)*(550-X)---> eq(1)
By solving equations(1).
X=300rs.
Y=250rs.

Suresh said:   7 years ago
Thanks @Ashok.

Balaji said:   7 years ago
Good explanation @Ramesh.

Ram's power said:   7 years ago
@All.

Actually, given X+Y=550,
X=120%=120/100=6/5,
Then 6/5+Y=550,
Denominator 5 then,
(6+5y)=550,
11Y=550*5=2750,
Y=2750/11=250.


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