If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, What time taken by 15 men and 20 boys in doing the same type of work ?
Consider the numbers between 300 and 400 such that when each number is divided by 6,9 and 12, it leaves 4 as remainder in each case. What is the SUM of the numbers?
Solution
Numbers satisfying the condition that it leaves 4 as remainder when divided by 6 are 310,316,322,328,334,340,346,352,358,364,370,376,382,388,394
Numbers satisfying the condition that it leaves 4 as remainder when divided by 9 are 310,319,328,337,346,355,364,373,382,391
Numbers satisfying the condition that it leaves 4 as remainder when divided by 12 are 316,328,340,352,364,376,388
common numbers are 328,364 so sum = 692
A milkman claims to sell milk at its cost price only,but he is making a profit of 20% since he has mixed some amount of water in the milk .wat is the % of milk in the mixture.... Bhai kriyo jara..ho ni ra yo
a train travels a distance of 300km at a constant speed.if the speed of the train is increased by 5km/hr,the journey would have taken two hours less.find the initial speed of the train?
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?