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 5 of 8.

Shivam maurya said:   1 decade ago
Combined salary of X and Y is 550.

X+Y = 550.

120% of Y+Y = 550 (as X is paid 120 percent of the sum paid to Y,

120/100Y+Y = 550 so substitute X for 120% of Y).

12/10Y+Y = 550.

12Y+10Y = 5500.

22Y = 5500.

Y = 5500/22.

Y = 500/2.

Y = 250.

Venom said:   10 years ago
1st statement: Total of X+Y = 550.....(1).

2nd statement: X = (120/100)Y = 6Y/5.....(2).

Substituting (2) in (1), we get:

(6Y/5 + Y) = 550.

Thus Y = 250.

Pankaj said:   1 decade ago
Ratio = 120:100 = 6:5 so 550 = 11x then 5x = 250.

Muhammad Anas Waheed said:   1 decade ago
It's all about substitution guys. Very easy!

x+y = 550.
x = (120/100)*y.

Simply by substituting the values of x into y, we get:

550-y = (120/100)y.

Hence y = 250 :).

Praveensunny said:   1 decade ago
From the question x=120% of y.

By substituting the ans y value 200, 250 and 300 we will get X by adding X+Y=550 :).

Kondareddy said:   1 decade ago
Very easy yaar for example first we take everything as 100.

X is paid 120 sum. So continuously X paid 120 and Y paid 100 total = 220.

Again X paid 120 and Y paid 100 total = 220.
Now the total is 220+220 = 440.

How much less for 550 is 550-440 = 110.
Now X paid 60(120/2) and Y paid 50(100/2) is 110.

These 110 is added to total.

Now 110+440=550 is coming here wt value we are add to Y is, 100+100+50=250.
So simple.

Rishi said:   1 decade ago
x+y = 550.
x = 120/100*y.

y = 550-y, Put to the second equation.

we got x=300, y=550-x.
y = 250.

Nagaraju said:   1 decade ago
x+y = 550.
y = 550-x.
x = 120/100(550-x).
x = 300.
y = 250.

Ganesh said:   1 decade ago
Let Y paid amount is RS = A.
Then X amount is = (120/100)*A.
Given X+Y = 550.

Substitute,
A+ 12/10 A = 550.
22A = 5500.
A = 250.

Ashok chowdary said:   1 decade ago
x+y=550. So you can imagine 550 is 200%.

120% of 550 is 300.

Simply 550-300 = 250.


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