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Maths Puzzle
If a boat is moving in upstream with velocity of 14km/hr and goes downstream with a velocity of 40km/hr.then what is the speed of the stream?
a)13km/hr b)26km/hr c)34km/hr d)none of these.
Read Solution (Total 3)
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- Let velocity V and current speed C
than
upstream V-C=14
so V=C+14
and Downstream V+C=40
C+14+C=40
C=13 answer - 10 years agoHelpfull: Yes(3) No(0)
- (40-14)/2 = 13
- 10 years agoHelpfull: Yes(1) No(0)
- (40-14)/2=13
- 8 years agoHelpfull: Yes(0) No(0)
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