Which of the following is not equal to 11.6 millimeters?
a. 0.116 km
b. 0.00116 m
c. 0.116 dm
d. 1.16 cm

The right answer is B.

In proposition B, 0.00116 meters is equal to 1.16 millimeters.

In Proposition A, it is equal to 11.6 millimeters (1km = 1,000,000mm), the decimal point is six digits.

In Proposition C, 0.116dm is equal to 11.6 millimeters (1dm = 100mm), the decimal point is shifted by two digits.

In proposition D, 1.16cm is equal to 11.6 millimeters (1cm = 10mm), the decimal point is shifted by one digit.