The correctly reported answer of the addition of 29.4406, 3.2 and 2.25 will have significant figures:

Question

The correctly reported answer of the addition of 29.4406, 3.2 and 2.25 will have significant figures: (A) 3 (B) 4 (C) 2 (D) 5

Tardigrade Admin · Accepted Answer

29.4406+3.2+2.25=34.8906 As 3.2 has least number of decimal places, i.e., one, therefore sum should contain one decimal place only. After round off, reported sum is 34.9 , which has three significant figures

Q. The correctly reported answer of the addition of $29.4406,$ 3.2 and 2.25 will have significant figures:

3

4

2

5

$29.4406 + 3.2 + 2.25 = 34.8906$ As $3.2$ has least number of decimal places, i.e., one, therefore sum should contain one decimal place only. After round off, reported sum is 34.9 , which has three significant figures

Q. The correctly reported answer of the addition of 29.4406, 3.2 and 2.25 will have significant figures:

3

4

2

5

29.4406+3.2+2.25=34.8906 As 3.2 has least number of decimal places, i.e., one, therefore sum should contain one decimal place only. After round off, reported sum is 34.9 , which has three significant figures

Q. The correctly reported answer of the addition of $29.4406,$ 3.2 and 2.25 will have significant figures:

$29.4406 + 3.2 + 2.25 = 34.8906$ As $3.2$ has least number of decimal places, i.e., one, therefore sum should contain one decimal place only. After round off, reported sum is 34.9 , which has three significant figures