The cost of the paint is rs.50 per kg. if 1kg of paint covers 20 sq.ft, how much will it cost to paint outside of a cube having 20 feet each side
Choose the correct choice from the following answers:	A) Rs.962	B) Rs.6000	C) Rs.546	D) Rs.876	E) None of these
Explanation:   surface area of a cube= 6 x 20^2 = 2400 sq.ft   quantity of paint required=(2400/20)= 
<gadget id="calculator">(2400/20)</gadget>
<output>120</output>
120 kg   cost of painting= 50x 120= Rs.6000   Answer: Rs.6000
<result>B</result>
The cost of the paint is rs.50 per kg. if 1kg of paint covers 20 sq.ft, how much will it cost to paint outside of a cube having 20 feet each side