If the number in each square indicates the number of bombs planted around that square then how many nodes have bombs?
8 bombs
In the figure below, there are 6 squares: 4 small squares, 1 medium-sized square, and 1 large square. There are 9 circles, which will be filled with all the integers 1 through 9 such that the sum of each square is 20.
A beautiful lake was surrounded by 4 temples. When flowers are washed in the lake-water, the flowers doubled in number. On a special day, Mrs. Sharma went there with some roses. She washed the roses in the lake-water before entering each temple. In each of the temple she deposited the same number of flowers. By the time she was done with all the four temples, she had no flower left with her. How many flowers did she deposit in each temple? What is the least number of flowers Mrs. Sharma must have had initially to make the above possible?
"I planted five rows of four Christmas trees each." The man boasted to his boss. The boss looked at him and said, are you saying you planted 20 Christmas trees in one day? No, the man said, I only planted 10 trees. How did he do it?