SSC CPO SI and ASI Model Paper 1

After analysing the figure, we get:
P = 20 km
B = (7.5 + 7.5) = 15 km
H = ?
According to the Pythagorastheorem,
H2 = B2 + P2
H2 = (15)2 + (20)2
H2 = 225 + 400

H = √625
H = 25
Thus, the distance between startingpoint and end point is 25 km.