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Numerical Ability
Time Distance and Speed
A travels at 40kmph. B travels at 60kmph. They are travelling towards each other. BY the time they meet ,B would have travelled 120 km more than A. Find the total distance.
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- dist. traveeld by A = 40x (let x be the time taken to meet)
dist travelld by B = 60x
difference in dist = 20x = 120; which gives x=6hours
so relative speed of A and B is 100km/hr.
distance travlld = 6*100 = 600km. - 12 years agoHelpfull: Yes(37) No(4)
- Let, t is take taken to meet each other.
Distance travelled by A=60t Km
Distance travelled by B=40t km
now, 60t-40t=120
=>t=6 hour
Total distance=60*6+40*6=600 Km - 12 years agoHelpfull: Yes(22) No(0)
- A B
1ST HR. 40KM 60
2 80 120
3 120 180
4 160 240
5 200 300
6 240 360
AFTER 6 HRS DIFFERENCE IN DISTANCE IS 120KM
SO TOTAL DISTANCE IS 240+360=600KM
- 9 years agoHelpfull: Yes(9) No(0)
- let the distance traveled by A be = D
then acc to question the distance traveled by B is = D+120
now since the ratio of there speed is 2:3 which is the same for distance covered by each of them..
as speed is directly proportional to distance ,
2/3=d/d+120
d= 240
and total distance is d+d+120 = 240 +240+120 =600kms - 9 years agoHelpfull: Yes(1) No(0)
- B will travel (60-40)=20 km more than A if distance bw them is 100 km. so, B will travel 120 km more than B if distance is 600km.
- 7 years agoHelpfull: Yes(0) No(0)
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