JEE Main 202623 Jan, Morning shiftPhysicsEasyUnits and Measurements122× since 2002
Four persons measure the length of a rod as 20.00 cm, 19.75 cm, 17.01 cm and 18.25 cm. The relative error in the measurement of average length of the rod is :
JEE Main 2026 · 23 Jan, Morning shift · Q39