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RBI Assistant Prelims 2016 Sitting 4 Paper
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© examsnet.com
Question : 44
Total: 100
Man sold two articles A (at a profit of 40%) and B (at a loss of 20%). He incurred a total profit of Rs. 18 in the whole deal. If article A costs Rs. 140 less than article B, what is the price of article B?
Rs. 380
Rs. 280
Rs. 340
Rs. 375
Rs. 370
Validate
Solution:
Let cost price of article B be Rs. x.
Cost price of article A = Rs. (x - 140)
According to the question,
40
100
(
x
−
140
)
−
20
x
100
=
18
⇒
2
x
5
−
56
−
x
5
=
18
⇒
x
5
=
56
+
18
=
74
⇒
x
=
Rs
.
370
© examsnet.com
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