Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

Find the missing letter in the last circle logically in the given below picture.

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

If 21x = 79x, what is the value of x?

If eleven plus two equals one, what does nine plus five equal?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Be active and find the killer in the picture Riddle below.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?