Question

Evaluate 25.2 x 1374/33.3
All the digits in this expression are significant
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Answer 1

Answer:

1040

Explanation:

25.2 × 1374/33.3 = 1039.88378

●If we take significant digits into consideration.

1. 25.2 has 3 significant digits

2. 1374 has 4 significant digits

3. 33.4 has 3 significant digits

● Hence,the answer should have the minimum from the above i.e. 3 significant digits.

● We round off 1039.78378 to 3 significant digits.

1. 1039.7838

2. 1039.784

3. 1039.78

4. 1039.8

5. 1040

● Hence,1040 has 3 significant digits and it is the answer