A started at 9.00 am with 6 mph and B started at 9.30 am
with 8mph in the same direction. At what time they will meet?
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Answer / pss
Let they meet at a distance of x miles
time taken by A = x/6 and by B - x/8
x/6 – x/8 = 1/2 (30 min = 1/2 hr)
4x – 3x = 12
x = 12 miles
time taken by A = 12/6 = 2 hr.
meet at 9:00+ 2 hr = 11:00 am
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| Is This Answer Correct ? | 38 Yes | 1 No |
Answer / arun kumar
A at 6mph B at 8mph
start at 9:00 start at 9:30
Time distance travelled
(((A))) ((((B))))
10:00 (6*1 hr)=6 Miles (4* 1/2 hr)=4 Miles
11:00 6+6 =12 4+8 =12 miles
| Is This Answer Correct ? | 9 Yes | 3 No |
Answer / sabarish
let t be the time the 2 trains meet after 9 am
6t = 8(t-2)
2t = 4
t=2
time they meet = 9:00 + 2 = 11 : 00
| Is This Answer Correct ? | 2 Yes | 4 No |
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