Avg cost of 2 biscuitss and 4 choclates isRs. 60.The avg cost of 4 biscuitss and 6 choclates is Rs.100.Find the total cost of 20 biscuitss and 20 choclates? Choose the correct choice from the following answers
A) 90	B) 180	C) 150	D) 200	E) 110
Avg cost of 2 biscuitss and 4 choclates is Rs. 60   (2 biscuits + 4 choclates) 6=60   therefore 1 biscuits cost is 60/6= 
<gadget id="calculator">60/6</gadget>
<output>10</output>
10, so 2 biscuits cost is 2x10=20 and 4 choclates cost is 4x10=40   Again, avg cost of 4 biscuitss and 6 choclates is Rs.100   (4 biscuits + 6 choclates) 10=100   therefore 1 biscuits cost is 100/10= 
<gadget id="calculator">100/10</gadget>
<output>10</output>
10, so 4 biscuits cost is 4x10=40 and 6 choclates cost is 6x10=60   So 20 biscuits cost is (20/a)=200 and 20 choclates cost is (20x10)=200   ANSWER:200
<result>D</result>
Avg cost of 2 biscuitss and 4 choclates isRs. 60.The avg cost of 4 biscuitss and 6 choclates is Rs.100.Find the total cost of 20 biscuitss and 20 choclates?