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How many kg of wheat costing R8 must be mixed with 36 kg of rice costing Rs. 5.40 per kg so that 20% gain may be obtained by selling the mixture at Rs. 7.20 per kg?

Option 1)
$14\, kg$
Option 2)
$12\, kg$
Option 3)
$9.8\, kg$
Option 4)
$10.8\, kg$
Option 5)
$10\, kg$

Answers (1)

best_answer

C= 5.4/ kg; d = 8/kg

S.P of mixture = 7.2 Rs.

Profit = 7.2 x 100/120 = 6

Ratio = 20/6 = 10/3

X=10.8 kg

Posted by

rishi.raj

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