Which number replaces the question mark?
...
Which number replaces the question mark?
A.
12
B.
15
C.
18
D.
21
Correct answer is A
The value at each corner of the diagram equals the difference between the sums of the numerical values of the letters in the boxes adjacent to the corner.
Similar Questions
Which letter replaces the question mark? ...
What time should the bottom clock show? ...
Which picture cube does this shape make? ...
Which number replaces the question mark? ...
What should the minute hand point to on the bottom clock? ...
Where should the minute hand point to on the bottom clock? ...
Which letter replaces the question mark? ...
Which letter replaces the question mark? ...