Two distance 200 m and 298 m are measured from tacheometer instrument and corresponding staff intercepts are 2 m and 3 m respectively. Additive constant will be:

Two distance 200 m and 298 m are measured from tacheometer instrument

1.	Two distance 200 m and 298 m are measured from tacheometer instrument and corresponding staff intercepts are 2 m and 3 m respectively. Additive constant will be:
A.	2
B.	4
C.	98
D.	1
Answer» C. 98