From the given figure we have 4 different tills
First till has dimensions 50 x 40, then
First till = 50 x 40 = 2000
Second, till has dimensions 6 x 40, then
Second till = 6 x 40 = 240
Third, till has dimensions 9 x 50, then
Third till = 9 x 50 = 450
Fourth till has dimensions 6 x 9, then
Fourth ti;; = 6 x 9 = 54
Then the values that can be determined by the array are
2000, 240, 450, 54
The answer is A