Home page Forum

Go Back   Chat Life Community Forum » Chat Life Education » Subjects » Maths

Maths The place to talk about Maths...

Reply
 
Thread Tools Display Modes
  post #1  
Old 07-25-2008, 01:37 AM
countel_telolis's Avatar
countel_telolis countel_telolis is offline
Gold Boarder
Points: 1,225, Level: 19
Points: 1,225, Level: 19 Points: 1,225, Level: 19 Points: 1,225, Level: 19
Level up: 25%, 75 Points needed
Level up: 25% Level up: 25% Level up: 25%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 
About
Join Date: Jul 2008
Location: neal telolist HQ
Posts: 438
Status: No Status
Play Cash: 500
iTrader: (0)
countel_telolis is on a distinguished road
Send a message via Yahoo to countel_telolis
Default math problem with time and distance

Town X is 1000 miles from town Y

If train A,move from town X to town Y with speed of 60 miles/hour, and 1 hour later train B move from town Y to town X with speed of 120 mile per hour.

When the train meet and pass each other somewhere in the middle, which train is closer to town X ?

Explain your answer.

Stlom the flont !!


Go,Go,Go !!


Enemy Sighted !!


Need Back up !!
Reply With Quote
Sponsored Links
  post #2  
Old 07-25-2008, 02:07 AM
bisnisonline bisnisonline is offline
Banned
Points: 41, Level: 1
Points: 41, Level: 1 Points: 41, Level: 1 Points: 41, Level: 1
Level up: 82%, 9 Points needed
Level up: 82% Level up: 82% Level up: 82%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 

About
Join Date: Jul 2008
Posts: 10
Status: No Status
Play Cash: 500
iTrader: (0)
bisnisonline is on a distinguished road
Default

Great Question but train A is closer to town X.
Reply With Quote
  post #3  
Old 07-25-2008, 08:03 AM
countel_telolis's Avatar
countel_telolis countel_telolis is offline
Gold Boarder
Points: 1,225, Level: 19
Points: 1,225, Level: 19 Points: 1,225, Level: 19 Points: 1,225, Level: 19
Level up: 25%, 75 Points needed
Level up: 25% Level up: 25% Level up: 25%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 
About
Join Date: Jul 2008
Location: neal telolist HQ
Posts: 438
Status: No Status
Play Cash: 500
iTrader: (0)
countel_telolis is on a distinguished road
Send a message via Yahoo to countel_telolis
Default

Quote:
Originally Posted by bisnisonline View Post
Great Question but train A is closer to town X.
you forget to tell us the reason why do you choose train A as the answer.Please elaborate more.

Stlom the flont !!


Go,Go,Go !!


Enemy Sighted !!


Need Back up !!
Reply With Quote
  post #4  
Old 07-25-2008, 10:46 AM
lifeplayer lifeplayer is offline
Gold Boarder
Points: 839, Level: 15
Points: 839, Level: 15 Points: 839, Level: 15 Points: 839, Level: 15
Level up: 39%, 61 Points needed
Level up: 39% Level up: 39% Level up: 39%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 

About
Join Date: Jun 2008
Posts: 272
Status: No Status
Play Cash: 500
iTrader: (0)
lifeplayer is on a distinguished road
Default

Well, this is one minutes question. As you say that "When the train meet and pass each other somewhere in the middle" mean there are at the ssame position. So, there are same distance from Town X
Reply With Quote
  post #5  
Old 07-25-2008, 11:20 AM
hape hape is offline
Junior Member
Points: 183, Level: 3
Points: 183, Level: 3 Points: 183, Level: 3 Points: 183, Level: 3
Level up: 66%, 17 Points needed
Level up: 66% Level up: 66% Level up: 66%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 
About
Join Date: Jul 2008
Posts: 56
Status: No Status
Play Cash: 500
iTrader: (0)
hape is on a distinguished road
Default

Quote:
Originally Posted by countel_telolis View Post
Town X is 1000 miles from town Y

If train A,move from town X to town Y with speed of 60 miles/hour, and 1 hour later train B move from town Y to town X with speed of 120 mile per hour.

When the train meet and pass each other somewhere in the middle, which train is closer to town X ?

Explain your answer.
When the train meet = they are in the same spot.
A = B
So. X -> A = X -> B
Reply With Quote
  post #6  
Old 07-25-2008, 05:24 PM
poohgal poohgal is offline
Gold Boarder
Points: 1,005, Level: 17
Points: 1,005, Level: 17 Points: 1,005, Level: 17 Points: 1,005, Level: 17
Level up: 5%, 95 Points needed
Level up: 5% Level up: 5% Level up: 5%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 

About
Join Date: Jul 2008
Location: Singapore
Posts: 417
Status: No Status
Play Cash: 500
iTrader: (0)
poohgal is on a distinguished road
Default

Quote:
Originally Posted by countel_telolis View Post
Town X is 1000 miles from town Y

If train A,move from town X to town Y with speed of 60 miles/hour, and 1 hour later train B move from town Y to town X with speed of 120 mile per hour.

When the train meet and pass each other somewhere in the middle, which train is closer to town X ?

Explain your answer.
After 1 hr, the distance between trains A and B is 940 miles because Train A moves 60 miles nearer towards town Y.

Since they meet and pass each other, both trains A and B will be the same distance away from town X.
Reply With Quote
  post #7  
Old 07-26-2008, 03:39 AM
davewolf davewolf is offline
Platinum Boarder
Points: 1,847, Level: 25
Points: 1,847, Level: 25 Points: 1,847, Level: 25 Points: 1,847, Level: 25
Level up: 47%, 53 Points needed
Level up: 47% Level up: 47% Level up: 47%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 

About
Join Date: Jul 2008
Posts: 856
Status: No Status
Play Cash: 500
iTrader: (0)
davewolf is on a distinguished road
Default

When they are meeting the distance is same.
But because it is writen 'pass ach other' then train B must pass train A, then train B is closer

Visit my recipe blog:
http://resep-sedap.blogspot.com
Reply With Quote
  post #8  
Old 07-26-2008, 07:14 AM
lifeplayer lifeplayer is offline
Gold Boarder
Points: 839, Level: 15
Points: 839, Level: 15 Points: 839, Level: 15 Points: 839, Level: 15
Level up: 39%, 61 Points needed
Level up: 39% Level up: 39% Level up: 39%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 

About
Join Date: Jun 2008
Posts: 272
Status: No Status
Play Cash: 500
iTrader: (0)
lifeplayer is on a distinguished road
Default

So, what is the answer huh?
Or when the answer will come out?

I think this kind of question shall set a days on telling the answer
Reply With Quote
  post #9  
Old 07-28-2008, 03:39 AM
countel_telolis's Avatar
countel_telolis countel_telolis is offline
Gold Boarder
Points: 1,225, Level: 19
Points: 1,225, Level: 19 Points: 1,225, Level: 19 Points: 1,225, Level: 19
Level up: 25%, 75 Points needed
Level up: 25% Level up: 25% Level up: 25%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 
About
Join Date: Jul 2008
Location: neal telolist HQ
Posts: 438
Status: No Status
Play Cash: 500
iTrader: (0)
countel_telolis is on a distinguished road
Send a message via Yahoo to countel_telolis
Default

all of you is correct..but the applause will go to the first right answer...lifeplayer.

its not a mathematical question actually..its a logic.

pass each other means side by side..so the distance will be the same.

Stlom the flont !!


Go,Go,Go !!


Enemy Sighted !!


Need Back up !!
Reply With Quote
  post #10  
Old 07-28-2008, 04:14 PM
lifeplayer lifeplayer is offline
Gold Boarder
Points: 839, Level: 15
Points: 839, Level: 15 Points: 839, Level: 15 Points: 839, Level: 15
Level up: 39%, 61 Points needed
Level up: 39% Level up: 39% Level up: 39%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 

About
Join Date: Jun 2008
Posts: 272
Status: No Status
Play Cash: 500
iTrader: (0)
lifeplayer is on a distinguished road
Default

Quote:
Originally Posted by countel_telolis View Post
all of you is correct..but the applause will go to the first right answer...lifeplayer.

its not a mathematical question actually..its a logic.

pass each other means side by side..so the distance will be the same.
So, any prize for the first right answer? just kidding.

One very important thing in Maths is read the question carefully. Yes, you still can get the answer if you work in proper way, but it will waste your time
Reply With Quote
  post #11  
Old 07-31-2008, 01:33 PM
Chit2Chat Chit2Chat is offline
Senior Member
Points: 635, Level: 12
Points: 635, Level: 12 Points: 635, Level: 12 Points: 635, Level: 12
Level up: 70%, 15 Points needed
Level up: 70% Level up: 70% Level up: 70%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 

About
Join Date: Jun 2008
Location: http://offto.net/eee
Posts: 213
Status: No Status
Play Cash: 500
iTrader: (0)
Chit2Chat is on a distinguished road
Default

Quote:
Originally Posted by countel_telolis View Post
all of you is correct..but the applause will go to the first right answer...lifeplayer.

its not a mathematical question actually..its a logic.

pass each other means side by side..so the distance will be the same.
you question about when, it mean time not just word statement, distance will same.
So it think you mean 2 hr after train X go or 1 hr after train Y go, right ? that why they have same distance
Reply With Quote
  post #12  
Old 08-01-2008, 04:49 AM
moneyact moneyact is offline
Senior Member
Points: 200, Level: 3
Points: 200, Level: 3 Points: 200, Level: 3 Points: 200, Level: 3
Level up: 50%, 50 Points needed
Level up: 50% Level up: 50% Level up: 50%
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
 

About
Join Date: Jul 2008
Posts: 135
Status: No Status
Play Cash: 500
iTrader: (0)
moneyact is on a distinguished road
Default

yes if train b move one hour later with 120m/h,
it wont be meet at the middle of town x and town y
Reply With Quote
Reply

Tags
distance, math, problem, time


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting