How many significant figures should be present in the answer the following calculations?

(2.5 x 1.25 x 3.5) / 2.01

 

For multiplication and division, the final answer should be reported in the same significant figures as the number with the least significant figure present in the problem.

In this given expression, the least significant figures is 2 (2.5 or 3.5), hence the final answer should have two significant figures.