The cost price of two types of tea are Rs. 180 per kg and Rs. 200 per kg respectively.

The cost price of two types of tea are Rs. 180 per kg and Rs. 200 per kg respectively. On mixing them in the ratio 5:3, the mixture is sold at Rs. 210 per kg . In the whole transaction, the gain percent is

Quiz

Answer/Solution

12%

Steps/Work

Exp. Let 5kg of first kind of tea be mixed with 3 kg of second kind
C.P of 8 kg of tea = Rs. ( 180*5 + 200*3 ) = Rs. 1500
S.P of 8 kg of tea = Rs. (210 * 8) = Rs. 1680
Gain = Rs. ( 1680 – 1500 ) = Rs. 180
Gain% = ( 180/1500*100 )% = 12%
ANSWER:C