IBM
Company
Numerical Ability
Time Distance and Speed
420 km distance. It goes at a speed of 10km/hr less than it took 1.4 hour. Find the initial speed.
Read Solution (Total 2)
-
- distance =420km , speed=distance/time
intial speed =x
(420/1.4)=x-10
x=310
- 10 years agoHelpfull: Yes(1) No(3)
- may be the question is wrong but the procedure is:
420/x+420/(x-10)=1.4 - 7 years agoHelpfull: Yes(0) No(0)
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