By mixing two qualities of pulses in the ratio 2: 3 and selling the mixture at the rate of Rs 22 per kilogram, a shopkeeper makes a profit of 10 %. If the cost of the smaller quantity be Rs 14 per kg, the cost per kg of the larger quantity is:
Select the correct option:
A) Rs 23 B) Rs 25 C) Rs 24 D) None of these E) Cannot be determined
Explanation:   Cost Price of 5 kg = Rs.(14*2 + x*3) = (28 + 3x).   Sell price of 5 kg = Rs. (22x5) = Rs. 110.   [{110 - (28 + 3x)}/(28 + 3x) ]* 100 =10   [82-3x/28 + 3x]  110 - (28 + 3 ) /(28 + 3 )  * 100= 
<gadget id="calculator">  110 - (28 + 3 ) /(28 + 3 )  * 100</gadget>
<output>10</output>
10   [82-3x/28 + 3x]= 1 / 10   820 - 30x = 28 +3x   33x = 792   x = 24   Answer: Rs 24
<result>C</result>
By mixing two qualities of pulses in the ratio 2: 3 and selling the mixture at the rate of Rs 22 per kilogram, a shopkeeper makes a profit of 10 %. If the cost of the smaller quantity be Rs 14 per kg, the cost per kg of the larger quantity is: