1 Answers
Ketan Chandak
·Feb 23 '13 at 22:44
Zer error is 5x0.5/50=0.05mm
therefore,correct answer is (2x0.5 + 0.5x25/50 - 0.05)mm = 1.20mm.
Akash Anand Good Work :)
Upvote·0· Reply ·Feb 23 '13 at 23:50