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IBPS RRB Officer Prelims 09 Sep 2017 Shift 1 Paper
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© examsnet.com
Question : 69
Total: 80
The cost price of article B is Rs. 200 more than the cost price of article A. B is sold at 10% profit and A is sold at 40% loss and selling prices of A and B are in the ratio 4 : 11. If A is sold at 20% loss, what will be the selling price of A ?
Rs. 320
Rs. 400
Rs. 240
Rs. 160
Rs. 360
Validate
Solution:
(1) C.P. of article A = Rs. x
∴C.P. of article B = Rs. (x +200)
According to the question,
60
X
100
(
x
+
200
)
×
110
=
4
11
⇒
60
x
(
x
+
200
)
×
110
=
4
11
⇒
6
x
x
+
200
=
4
⇒ 3x = 2x + 400
⇒x = Rs. 400
∴S.P. of article A at 20% loss
=
R
s
.
[
400
×
80
100
]
= Rs. 320
© examsnet.com
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