IBM
Company
Numerical Ability
Time Distance and Speed
If the ratio of speed of a train is 5:4:6 then what is ratio of
the time taken to cover same distance?
Read Solution (Total 3)
-
- 1/5+1/4+1/6
12+15+10/60
Ratio is 12:15:10 - 12 years agoHelpfull: Yes(25) No(1)
- speed= 1/time (time and speed are inversly proportional)
given ratio of speed= 5:4:6
the ratio of time =1/5 :1/4 :1/6
==>
Lcm of 4, 5 & 6 =60
ratio of time = 1/5 *60 : 1/4*60 :1/6*60 = 12 :15:10. - 8 years agoHelpfull: Yes(2) No(0)
- Exp:
Ratio of speed is 4:5:6
L.C.M is 60
So, Ratio of Time taken to cover d same dis =15:12:10 Ans - 11 years agoHelpfull: Yes(1) No(8)
IBM Other Question