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Byju's Answer
Standard VI
Mathematics
Unitary Method
Cost of 3 pai...
Question
Cost of 3 pairs of dresses is 69Rs. Find cost of 5 pairs of dresses of same kind.
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Solution
Cost of
3
pairs of dresses is
69
R
s
.
So the cost of
1
pair of dress is
69
3
=
23
R
s
.
The cost of
5
pairs of dresses is
23
×
5
=
115
R
s
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