Most of us are familiar with google codejam, those who don't visit https://code.google.com/codejam for more information. This is the first problem from Online Round 1A 2013, top 1000 from this round will be eligible for next online … [Continue reading]
Three friends A, B and C went on a trip. A didn’t carry any food with him but had 13 Coins. B had 6 sandwiches, and C had 7 sandwiches with him (Total 13 Sandwiches). They decided to share the food equally and in return A would give away all 13 … [Continue reading]
Check your answer:- … [Continue reading]
It was the first day of our second semester and we were looking for our hostel room numbers allotted, we saw that one of our friend was already allotted the room number last night and he challenged us to guess his new room number. We gave following … [Continue reading]
A very simple but confusing puzzle. A lady buys goods worth Rs.200 from a shop. (shopkeeper is selling the goods with zero profit). The lady gives him Rs.1000 note. The shopkeeper gets the change from the next shop and keeps Rs.200 for … [Continue reading]
One fine day, Santa and banta were playing cards, but suddenly power went off and they were getting bored. So santa randomly inverted position of 10 cards out of 52 cards(and shuffled it) and asked banta to divide the card in two pile … [Continue reading]
Their are 10 prisoners in a jail for a minor crime, they all request the jail officer to set them free, jail officer agrees to release them tomorrow, saying i will Make you all stand in a queue in ascending order of your heights(smallest … [Continue reading]
Given a rectangular cake with a rectangular piece removed(of any size and orientation) how can you cut the rectangle in two equal parts with one straight line cut of a knife. Note:- The cut is of any size and any orientation, it means … [Continue reading]
four glasses on a square table puzzle, also known as the blind bartender's problem Four glasses are placed on the corners of a square table. Some of the glasses are upright (up) and some upside-down (down). You have to arrange the glasses so that … [Continue reading]
