A man sells 12 articles for ₹80 gaining 33 1/3% . Find the number of articles bought and sold in order to gain ₹24.
Answers
Answered by
1
Answer:
Correct option is A)
Given, S.P of 12 articles =Rs.80
And for these 80 articles, Profit =33
3
1
=
3
100
%
So, Profit % =
C.P.
S.P.−C.P.
×100=
3
100
⇒
C.P
80−C.P
×100=
3
100
⇒80−C.P.=
3
C.P.
⇒
3
4
C.P.=80
C.P.=60
Hence, cost of 12 articles =Rs60
And cost of 1 article =Rs.
12
60
=Rs5
So, number of articles bought for Rs.90=
5
90
=18
Step-by-step explanation:
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Answered by
0
Answer:S.P. of 12 articles = rs.. 80,
Gain =
33
1
3
%
C.P. =
100
(
100
+
G
a
i
n
)
×
S
.
P
.
=
100
100
+
100
3
×
80
=
100
300
+
100
3
×
80
=
100
400
3
×
80
=
100
×
3
400
×
80
=
R
s
.60
Rs. 60 is the cost of 12 articles
Re.1 is the cost of =
12
60
article
Rs.90 is the cost of =
12
60
×
90
=
1
5
×
90
= 18
Man can buy article for Rs. 90 = 18
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