Question
A seller purchases pears for Rs. 192 per dozen and sells
each for Rs. 20. If he sells 5 dozen pears, how much profit does he earn in total?Solution
ATQ,
Cost price of one pear = (192 / 12) = Rs. 16
Profit per pear = 20 - 16 = Rs. 4
Total profit = 4 × 5 × 12 = Rs. 240
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Cropping system = _______ + Management.
Value of Correlation Co-efficient is
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