In each diagram, the numbers combine in the same way to make a valid equation. What number is missing?

ONE + ONE = TWO

Using neither of the numbers 1 or 2, replace each letter of the equation to make it true. Also, no letter is equal to zero.

If so, what is WETTEN?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE – F = GH / I

Can you replace each alphabet with the number (1 - 9) to make below equation correct ?

AB * C = DE - F = GH / I

Given below is a figure. You have to fill in the numbers from 1 up to 16 in such a way that you get 29 when you add the numbers in each row.