There are 5 packers A,B,C,D, and E
in a company. The five packers A, B,C,D and E charge $66,$52, $46, $32, and $28, respectively, to pack each item. The time taken by the packers to pack oneitem is 20 minutes, 24 minutes, 30 minutes, 40 minutes and 48 minutes, respectively. All the items aresold at the end of the day. Each item earns a profit of 100 dollars, and the packers are paid from thisprofit. If each packer works 8 hours a day, which packer contributes the most to the net profit of thecompany?
two trains each 100m long moving in opposite directions , cross each other in 8 seconds. if one is moving twice as fast the other then the speed of the faster train is:
The quantity of water in Northern Hemisphere is 12.5% more than that of water. But it is 200% more in the whole world. By what % water is more than land in Souther hemisphere.