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Question
How much chicory at
$Rs.4$
a kg should be added to
$15kg$
of tea at
$Rs.10$
a kg, so as to make the mixture worth
$Rs.6.50$
a kg?
A
$21kg$
B
$16kg$
C
$4kg$
D
$7kg$
Medium
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Solution
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Correct option is
A
$21kg$
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