The Reduced Levels (RLs) of the points $\mathrm{P}$ and $\mathrm{Q}$ are $+49.600 \mathrm{~m}$ and $+51.870 \mathrm{~m}$ respectively. Distance $\mathrm{PQ}$ is $20 \mathrm{~m}$. The distance (in $\mathrm{m}$ from $\mathrm{P}$ ) at which the $+51.000 \mathrm{~m}$ contour cuts the line $\mathrm{PQ}$ is
(A) 15.00
(B) 12.33
(C) 3.52
(D) 2.27
The Reduced Levels (RLs) of the points $\mathrm{P}$ and $\mathrm{Q}$ are $+49.600 \mathrm{~m}$ and $+51.870 \mathrm{~m}$ respectively. Distance $\mathrm{PQ}$ is $20 \mathrm{~m}$. The distance (in $\mathrm{m}$ from $\mathrm{P}$ ) at which the $+51.000 \mathrm{~m}$ contour cuts the line $\mathrm{PQ}$ is
(A) 15.00
(B) 12.33
(C) 3.52
(D) 2.27