An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.
How will he do it?
Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?
By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.
The centre of the third figure is empty. What digit should fit inside?
