The answer is given as option 3.
Please explain the solution.
This is the way I tried:
For C1:
1MSD=0.1cm, 1VSD=0.09cm, LC=0.1-0.09=0.01cm.
=2.8+0.01(8)=2.88cm.
For C2:
1MSD=0.1cm, 1VSD=0.11cm, LC=0.1-0.11=-0.01cm.
Reading=MSR+LC(VSMD)=2.8+0.01(7)=2.87cm.
Please tell where am I wrong