NEET UG 2020 · Physics · Question 176
NEET 2020 Physics, question 176
Question 176 of the NEET 2020 paper (code E1) is a Physics question from Units and Measurements. Its idea, Significant Figures in Addition and Subtraction, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q176 · Physics
Taking into account of the significant figures, what is the value of 9.99 m 0.0099 m ?
- 19.9801 m
- 29.98 mOfficial answer
- 39.980 m
- 49.9 m
Official answer: option 2 · NTA final answer key
Same idea
The only question on Significant Figures in Addition and Subtraction
No other NEET paper from 2017–2026 tested this exact idea.
Significant Figures in Addition and Subtraction: every question and how it was framed
The chapter
Units and Measurements in ten years of NEET
20 questions from 2017–2026, asked in 10 of 10 papers, about 1.9 a paper. Units and Dimensions alone had 20.