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SSC CHSL 5-March-2018 Shift 1 Paper
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© examsnet.com
Question : 13
Total: 100
Ramesh marks his article at Rs 6000 and after allowing a discount of 20%, he still earns 60% profit. What is the cost price (in Rs) of the article?
3600
4800
3000
4200
Validate
Solution:
the cost price = Rs.
100
x
=> Selling price =
100
x
+
60
100
×
100
x
=
R
s
.160
x
----------------(i)
Also, Marked price = Rs. 6000 and discount % = 20%
⇒ Selling price =
6000
−
20
100
×
6000
=
6000
−
1200
=
R
s
.4800
------------(ii)
From equations (i) and (ii), we get :
⇒
160
x
=
4800
⇒
x
=
4800
160
=
30
∴ Cost prise = 100 × 30 = Rs. 3000
© examsnet.com
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