Visit our other dedicated websites
Asha Bhonsle Geeta Dutt Hamara Forums Hamara Photos Kishore Kumar Mohd Rafi Nice Songs Shreya Ghoshal
Hamara Forums

Welcome Guest ( Log In | Register )

Riddles

 
28 Pages V « < 14 15 16 17 18 > »   
Reply to this topicStart new topic
> Riddles
shivani
post Oct 27 2005, 01:50 PM
Post #226


Dedicated Member
Group Icon

Group: Members
Posts: 3886
Joined: 1-August 05
Member No.: 2848



Nahi Amita.. no one posted it earlier in this thread. I have done it elsewhere : ).
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
amicable
post Oct 27 2005, 02:33 PM
Post #227


Regular Member
Group Icon

Group: Members
Posts: 496
Joined: 4-July 05
Member No.: 2666



Oh ok Shivani..

maine jabhi first time solve karne ka try kiya tha.. tab kuch nahi samaj mein aa raha tha sad1.gif

Next question koi bhi do pls thoda easy wala dena.. thoda mere level ka unsure.gif
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
shivani
post Oct 27 2005, 02:46 PM
Post #228


Dedicated Member
Group Icon

Group: Members
Posts: 3886
Joined: 1-August 05
Member No.: 2848



QUOTE
Next question koi bhi do pls thoda easy wala dena.. thoda mere level ka

Amita .. uske liye to mujeh abhi bahut aur saal lagenge to come up to your level sad1.gif .
khair.. hare is another "mush asked" one : )
Mr. Slow, Mr. Medium, Mr. Fast, and Mr. Speed must cross a rickety rope bridge in 17 minutes. The bridge can carry at most two people at a time. Furthermore, it's dark, and there is only one flashlight; any single person or pair of people crossing the bridge must have the flashlight with them. (The bridge is too wide for the flashlight to be thrown; it must be carried across.)
Each man walks at a different speed. A pair travelling together must walk at the rate of the slower man. Mr. Slow can cross the bridge in at most 10 minutes; Mr. Medium can cross in 5 minutes; Mr. Fast can cross in 2 minutes; Mr. Speed can cross in 1 minute. How do all four men get across in the bridge in 17 minutes?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Anupama
post Oct 27 2005, 05:34 PM
Post #229


Dedicated Member
Group Icon

Group: Members
Posts: 3693
Joined: 24-October 05
Member No.: 3042



QUOTE(shivani @ Oct 27 2005, 05:16 AM) *

QUOTE
Next question koi bhi do pls thoda easy wala dena.. thoda mere level ka

Amita .. uske liye to mujeh abhi bahut aur saal lagenge to come up to your level sad1.gif .
khair.. hare is another "mush asked" one : )
Mr. Slow, Mr. Medium, Mr. Fast, and Mr. Speed must cross a rickety rope bridge in 17 minutes. The bridge can carry at most two people at a time. Furthermore, it's dark, and there is only one flashlight; any single person or pair of people crossing the bridge must have the flashlight with them. (The bridge is too wide for the flashlight to be thrown; it must be carried across.)
Each man walks at a different speed. A pair travelling together must walk at the rate of the slower man. Mr. Slow can cross the bridge in at most 10 minutes; Mr. Medium can cross in 5 minutes; Mr. Fast can cross in 2 minutes; Mr. Speed can cross in 1 minute. How do all four men get across in the bridge in 17 minutes?

hey Shivani....

Mr Fast & Mr. Speed should cross the bridge first if they take two minutes, then Mr. Fast should be back with the flashlight, takes another two minutes Now Mr Slow & Mr Medium should cross in ten minutes. Mr. Speed gets back to Mr. Fast with flashlight in one minute.
Now both Mr. Speed & Mr. Fast should cross the bridge in two minutes.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
amicable
post Oct 27 2005, 06:25 PM
Post #230


Regular Member
Group Icon

Group: Members
Posts: 496
Joined: 4-July 05
Member No.: 2666



QUOTE(shivani @ Oct 27 2005, 02:46 PM) *

Amita .. uske liye to mujeh abhi bahut aur saal lagenge to come up to your level sad1.gif .


no no Shivani.. hamara mazaak mat udaiye cry.gif am no good in puzzle solving sad1.gif






User is offlineProfile CardPM
Go to the top of the page
+Quote Post
amicable
post Oct 27 2005, 06:25 PM
Post #231


Regular Member
Group Icon

Group: Members
Posts: 496
Joined: 4-July 05
Member No.: 2666



QUOTE(Anupama @ Oct 27 2005, 05:34 PM) *


hey Shivani....

Mr Fast & Mr. Speed should cross the bridge first if they take two minutes, then Mr. Fast should be back with the flashlight, takes another two minutes Now Mr Slow & Mr Medium should cross in ten minutes. Mr. Speed gets back to Mr. Fast with flashlight in one minute.
Now both Mr. Speed & Mr. Fast should cross the bridge in two minutes.


But Anuparna..
this is taking 18 mins.. isn't it?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Anupama
post Oct 27 2005, 10:35 PM
Post #232


Dedicated Member
Group Icon

Group: Members
Posts: 3693
Joined: 24-October 05
Member No.: 3042



QUOTE(amicable @ Oct 27 2005, 08:55 AM) *

QUOTE(Anupama @ Oct 27 2005, 05:34 PM) *


hey Shivani....

Mr Fast & Mr. Speed should cross the bridge first if they take two minutes, then Mr. Fast should be back with the flashlight, takes another two minutes Now Mr Slow & Mr Medium should cross in ten minutes. Mr. Speed gets back to Mr. Fast with flashlight in one minute.
Now both Mr. Speed & Mr. Fast should cross the bridge in two minutes.


But Anuparna..
this is taking 18 mins.. isn't it?


is it?
Mr Fast & Mr. Speed should cross the bridge first if they take two minutes, then Mr. Fast should be back with the flashlight, takes another two minutes Now Mr Slow & Mr Medium should cross in ten minutes. Mr. Speed gets back to Mr. Fast with flashlight in one minute.
Now both Mr. Speed & Mr. Fast should cross the bridge in two minutes.


two + two + ten + one + two = 17



User is offlineProfile CardPM
Go to the top of the page
+Quote Post
amicable
post Oct 28 2005, 12:13 AM
Post #233


Regular Member
Group Icon

Group: Members
Posts: 496
Joined: 4-July 05
Member No.: 2666



QUOTE(Anupama @ Oct 27 2005, 10:35 PM) *

is it?
Mr Fast & Mr. Speed should cross the bridge first if they take two minutes, then Mr. Fast should be back with the flashlight, takes another two minutes Now Mr Slow & Mr Medium should cross in ten minutes. Mr. Speed gets back to Mr. Fast with flashlight in one minute.
Now both Mr. Speed & Mr. Fast should cross the bridge in two minutes.


two + two + ten + one + two = 17


Right.. Anupama, I had added extra "1" somewhere

hum to ab ginti bhi bhulne lage hai cry.gif headbang.gif hairpull.gif
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
shivani
post Nov 3 2005, 03:54 PM
Post #234


Dedicated Member
Group Icon

Group: Members
Posts: 3886
Joined: 1-August 05
Member No.: 2848




Five competitors -- A, B, C, D, and E -- enter a swimming race that awards gold, silver, and bronze medals to the first three to complete it. Each of the following compound statements about the race is false, although one of the two clauses in each may be true.

A didn't win the gold, and B didn't win the silver.
D didn't win the silver, and E didn't win the bronze.
C won a medal, and D didn't.
A won a medal, and C didn't.
D and E both won medals.
Who won each of the medals?


QUOTE(Amita)
no no Shivani.. hamara mazaak mat udaiye (IMG:style_emoticons/default/cry.gif) am no good in puzzle solving (IMG:style_emoticons/default/sad1.gif)

mazak nahi uda rai Amita.. you are better than me rollf.gif ..
nothing to feel bad about or sad about .. AM proud of being an underachiever..
na milta gum to barbadi ke afsane kahan jaate types tongue.gif
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Anupama
post Nov 4 2005, 02:46 AM
Post #235


Dedicated Member
Group Icon

Group: Members
Posts: 3693
Joined: 24-October 05
Member No.: 3042



[quote name='shivani' date='Nov 3 2005, 05:24 AM' post='181989']
Five competitors -- A, B, C, D, and E -- enter a swimming race that awards gold, silver, and bronze medals to the first three to complete it. Each of the following compound statements about the race is false, although one of the two clauses in each may be true.

A didn't win the gold, and B didn't win the silver.
D didn't win the silver, and E didn't win the bronze.
C won a medal, and D didn't.
A won a medal, and C didn't.
D and E both won medals.
Who won each of the medals?



If the keyword is - One statement is False and other is true
Lets assume,

A didn't win the GOLD - False, B didn't win the Silver - True
D didn't win the Silver - False, E didn't win the Bronze - True
C won a medal - True, D didn't win - False
{A won a medal - True ( If taking the first statement - A didn't win the Gold is False)
C didn't win - False ( if assuming third statement C won a medal is true)}
{D won the medal - True ( third staement D didn't win is false)
E won the medal - False (E didnt win any medal) }

so if A didn't win the Gold Medal is false but A won the medal is true, it has to be - Gold
if C won the medal is true, it has to be - Bronze because nobody won the Bronze medal & D won the Silver if D didn't win the silver statement is false.

A - Gold
C - Bronze
D - Silver
.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
shivani
post Feb 13 2006, 10:35 PM
Post #236


Dedicated Member
Group Icon

Group: Members
Posts: 3886
Joined: 1-August 05
Member No.: 2848



Time to revive this thread..

"Two fifty foot ropes are suspended from a forty foot ceiling twenty feet apart. You have only a knife. How much of the rope can you steal? "
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
august
post Feb 13 2006, 11:56 PM
Post #237


Dedicated Member
Group Icon

Group: Members
Posts: 3329
Joined: 16-November 05
From: who's asking?
Member No.: 3396



QUOTE(shivani @ Feb 13 2006, 10:35 PM) *

Time to revive this thread..

"Two fifty foot ropes are suspended from a forty foot ceiling twenty feet apart. You have only a knife. How much of the rope can you steal? "



kitna? kya yeh info complete hai? unsure.gif

i think both ropes can be stolen. smile.gif






"Never explain - your friends don't need it, and your enemies won't believe you anyhow."
- Elbert Hubbard
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Mandrake
post Feb 14 2006, 11:15 AM
Post #238


Dedicated Member
Group Icon

Group: Members
Posts: 3856
Joined: 11-April 05
From: Mumbai, India
Member No.: 2066



Hold one rope and climb up the other. Untie / cut it at the top and swing back on the remaining. Then, assuming that you cannot risk a broken leg, and that you are 5'-6" tall at least, you can cut off the rope at 10 feet and drop down.

So you can have 50 + 20 = 70 feet.

But I know I am a dumb guy who never gets it right sad1.gif

Self - belief is the most potent force.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Mandrake
post Feb 14 2006, 11:21 AM
Post #239


Dedicated Member
Group Icon

Group: Members
Posts: 3856
Joined: 11-April 05
From: Mumbai, India
Member No.: 2066



Option 2:
a) Hold on to one, climb the other, untie it and swing back on the first. That gives you 50 feet.
sunglasses2.gif Clamber up, put the first rope through the ring to which rope 2 is tied, and let it hang there.
c) Get on rope 1, untie rope 2, and tie one end to the end of rope 1.
d) Adjust the lengths so that the lengths on both sides are the same. Slither down to the ground.
e) Pull the rope down. You have both ropes full.

Bingo!! You've got 100 feet of rope without using violence wink2.gif

Self - belief is the most potent force.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
vivekpm
post Feb 14 2006, 11:34 AM
Post #240


Dedicated Member
Group Icon

Group: Members
Posts: 1404
Joined: 22-November 03
Member No.: 120



QUOTE(Mandrake @ Feb 14 2006, 11:21 AM) *
Option 2:
a) Hold on to one, climb the other, untie it and swing back on the first. That gives you 50 feet.
sunglasses2.gif Clamber up, put the first rope through the ring to which rope 2 is tied, and let it hang there.
c) Get on rope 1, untie rope 2, and tie one end to the end of rope 1.
d) Adjust the lengths so that the lengths on both sides are the same. Slither down to the ground.
e) Pull the rope down. You have both ropes full.

Bingo!! You've got 100 feet of rope without using violence wink2.gif


And without breaking your bones too smile1.gif

Cheers,

V i V e K ...

--------------------------------------------



Education is a progressive discovery of our own ignorance.
-- Will Durant

User is offlineProfile CardPM
Go to the top of the page
+Quote Post

28 Pages V « < 14 15 16 17 18 > » 
Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:


 



- Lo-Fi Version | Disclaimer | HF Guidelines | Be An Angel Time is now: 20th July 2025 - 10:33 PM