Apple costs L rupees per kilogram for first 30kgs and Q rupees per kilogram for each additional kilogram. If the price of 33 kilograms is 11.67and for 36kgs of Apples is 12.48 then the cost of first 10 kgs of Apples is Choose one:
A) 3.69  B) 3.66  C) 3.6  D) 3.62  E) 3.61
Ans: By framing equations we get   30L+3Q=11.67   30L+6Q=12.48   Eliminate Q by multiplying the first equation by 2 and subtracting second equation from the first   Then we get L = 0.362   Cost of 10 kgs of apples = 0.362 x 10 = 3.62   Answer:3.62
<result>D</result>
Apple costs L rupees per kilogram for first 30kgs and Q rupees per kilogram for each additional kilogram. If the price of 33 kilograms is 11.67and for 36kgs of Apples is 12.48 then the cost of first 10 kgs of Apples is