A) 6 kg
B) 7 kg
C) 15 kg
D) 10 kg
Correct Answer: A
Solution :
(a): Let weight of Rs 20 per kg tea = x Weight of Rs 30 per kg tea = y Then \[20x+30y=27\left( x+y \right)\] \[20x+30y=27x+27y\] \[7x=3y\] \[\frac{x}{y}=\frac{3}{7}\] Hence weight of Rs. 20 per kg tea = 6 kgYou need to login to perform this action.
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