A man's speed with the current is 20 kmph and speed of the current is 1 kmph. The Man's speed
against the current will be Pick:
A) 11 kmph
B) 12 kmph
C) 18 kmph
D) 17 kmph
E) none of these

Rationale: explanation : speed with current is 20 , speed of the man + it is speed of the current speed in s ɵ ll water = 20 - 1 = 19 now speed against the current will be speed of the man - speed of the current = 19 - 1 = 18 kmph answer : c
Answer: C