Start learning 50% faster. Sign in now
Eight boxes – A, C, E, G, I, K, M and O are placed in an almirah of eight shelves. The bottom shelf is numbered one and the topmost shelf is numbered 8. Each of these boxes contain different amount of Apple – 25 kg, 20 kg, 17 kg, 10 kg, 8 kg, 5 kg, 2 kg and 1 kg but not necessarily in the same order. We will keep this information in mind while solving the puzzle. The box which was placed on 6th shelf contained 10 kg of Apple. Using the above hints, we have: Box E was not the lightest and Box K, was the heaviest. There are three boxes between Box K and Box G and Box G was placed below the shelf on which Box K was placed. I was placed immediately above the box which was heaviest. Here, we have two possible scenarios in which we can use the above hints accordingly. Case-1
Here, we will make a mental note of information that Box E was not the lightest. Box E was placed above the shelf on which Box K was placed but not on the even numbered shelf. Box A, contained 20 kg of Apple, and was placed either at the top or bottom shelf. At this point we cannot use the above hints in case 2 so we can say that case 2 is an invalid case Case-1
A ferry takes 108 minutes to row to place B from another place A along the stream. The distance between place A and place B is 32.4 km. If the speed of ...
The ratio of the speed of boats ‘A’ and ‘B’ in still water is 8:9, respectively. The speed of the current is 25% of the speed of boat ‘A’ in...
The speed of current is 18 km/hr. If the speed of the boat in still water had been 7 km/hr more than the original speed, then it would take 8 hours to c...
The total time taken by a boat to cover a certain distance in downstream and the same distance in upstream is 10 hours. The same boat can cove...
The speed of the boat in still water is 12 km/hr and the speed of the stream is 9 km/hr. A boat goes 84 km downstream with its usual speed but at the ti...
Calculate the speed of a boat in still water if it travels 176 km downstream in 11 hours and returns 144 km upstream in 18 hours.
A boat takes 5 hours longer to travel 15 km upstream than it does to travel 20 km downstream. The speed of the boat in still water is 5 km/hr. Calculate...
Motor boat covers a certain distance downstream in a river in 5 hours. It covers the same distance upstream in 7 and half an hour. If the speed of the w...
Downstream speed of a boat is 16 km /hr. Speed of stream is 40% less than the speed of boat. Find the speed of boat?
A man swims 2km/h against the stream and goes 1 km in 10 minutes along the stream, how much time will it take to cover 5 km in still water?