Given that:2.7 × 103, 5.481 × 105To find: How many times smaller is 2.7 × 103 than 5.481 × 105?To compare the numbers using scientific notation, we should express them with the same base number and exponent, such as:2.7 × 103 = 0.0027 × 1055.481 × 105 = 5.481 × 105So, now we can compare the numbers:0.0027 × 105 is how many times smaller than 5.481 × 105?5.481 × 105/0.0027 × 105=2033 dp=2.03 (rounded off)Therefore, 2.7 × 103 is 203 times smaller than 5.481 × 105. The correct option is D. 2.03.