Home › JEE Main › Physics › Physics and Measurement › As per your syllabus, the number 2.745 rounded t…
As per your syllabus, the number 2.745 rounded to THREE significant figures is which?
A2.74
B2.75
C2.76
D2.7
Answer & Solution
Correct answer: A. 2.74
Your syllabus: dropped digit is 5 and preceding 4 is even
→ drop unchanged → 2.74. If preceding were odd, round up.
Related questions
Doubling the mass while holding the net force fixed changes the acceleration to:Doubling the net external force on a fixed mass changes the acceleration to:When a situation involves more than one object, it is important to analyse the motion of:The velocity of the centre of mass of a system changes only if there is:Contact forces such as tension, friction and the normal force are said to result from:Combining the two proportionalities for acceleration yields which law?Acceleration is described as exactly linearly proportional to which quantity?Acceleration is described as exactly inversely proportional to which quantity?