Infosys Company Numerical Ability Time Distance and Speed

If i walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1
hour late.Find the distance between 2 points and the exact time of reaching destination is 11
am then find the speed with which it walks.

Read Solution (Total 3)

24 miles/hr
13 years agoHelpfull: Yes(3) No(6)

30*(x-1)=20*(x+1)=v*t
v=24m/hr
t=5 hr
D=120 miles
10 years agoHelpfull: Yes(2) No(2)
Speed=d/t
D=30*(t-1) cond 1
D=20*(t+1) cond 2
Solving 1 and 2 we get
T=5 and d =120
So disance will be 120 miles
And speed =120/5
24 ans
6 years agoHelpfull: Yes(0) No(0)

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