If 1 fifth of an hour is 12 minutes, what is 5 fifths of an hour? -Riddles

If 1 fifth of an hour is 12 minutes, what is 5 fifths of an hour? -Riddles
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1 Answer

Answer :

The whole hour.
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Two schoolgirls were traveling from the city to a dacha (summer cottage) on an electric train.'I notice,' one of the girls said 'that the dacha trains coming in the opposite direction pass us every 5 minutes. What do you think-how many dacha trains arrive in the city in an hour, given equal speeds in both directions?''Twelve, of course,' the other girl answered, 'because 60 divided by 5 equals 12.'The first girl did not agree. What do you think? -Riddles

Description : Two schoolgirls were traveling from the city to a dacha (summer cottage) on an electric train.'I notice,' one of the girls said 'that the dacha trains coming in the opposite direction pass us every 5 ... because 60 divided by 5 equals 12.'The first girl did not agree. What do you think? -Riddles

Last Answer : If the girls had been on a standing train, the first girl's calculations would have been correct, but their train was moving. It took 5 minutes to meet a second train, but then it took the second train ... the time between trains is 10 minutes, not 5, and only 6 trains per hour arrive in the city.

Dynamite is a tool that can be used to cut down trees. To cut a tree 18 inches in diameter requires five sticks of dynamite: one on the north, south, east and west sides of the tree, and the fifth stick on the side to which the tree should fall. During construction of a dam, a tree 18 inches in diameter was completely covered by water. Since the treetop was fouling the boat's propellers, it had to be cut down. A diver went down and put a stick of dynamite on the four sides of the tree. Since the current is flowing south at 2 knots per hour, on which side of the tree would you instruct the diver to put the fifth stick of dynamite if you wanted the tree to fall north? -Riddles

Description : Dynamite is a tool that can be used to cut down trees. To cut a tree 18 inches in diameter requires five sticks of dynamite: one on the north, south, east and west sides of the tree, and the ... you instruct the diver to put the fifth stick of dynamite if you wanted the tree to fall north? -Riddles

Last Answer : It doesn't matter where the fifth stick is placed, since the tree won't fall in any direction. Being wood, it will float and rise to the surface.

what is one fifth times four fifths?

Description : what is one fifth times four fifths?

Last Answer : I

Mr. Grumper grumbles about bad time-keeping trains like everybody else. On one particular morning he was justified, though. The train left on time for the one hour journey and it arrived 5 minutes late. However, Mr. Grumper's watch showed it to be 3 minutes early, so he adjusted his watch by putting it forward 3 minutes. His watch kept time during the day, and on the return journey in the evening the train started on time, according to his watch, and arrived on time, according to the station clock. If the train traveled 25 percent faster on the return journey than it did on the morning journey, was the station clock fast or slow, and by how much? -Riddles

Description : Mr. Grumper grumbles about bad time-keeping trains like everybody else. On one particular morning he was justified, though. The train left on time for the one hour journey and it arrived 5 minutes late. ... did on the morning journey, was the station clock fast or slow, and by how much? -Riddles

Last Answer : The station clock is 3 minutes fast. The morning journey took 65 minutes, and the evening journey therefore took 52 minutes, and the train arrived 57 minutes after it should have left, that is, 3 minutes early.

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through: -Riddles

Description : A clock is started at noon. By 10 minutes past 5, the hour hand has turned through: -Riddles

Last Answer : Angle traced by hour hand in 12 hrs = 360º. Angle traced by hour hand in 5 hrs 10 min. i.e., 31/6 hrs = (36012*316)∘36012*316°= 155º

There is 60 seconds in a minute, 60 minutes in a hour, how many seconds are in a race? -Riddles

Description : There is 60 seconds in a minute, 60 minutes in a hour, how many seconds are in a race? -Riddles

Last Answer : This answer was deleted by moderators

An alarm clock runs 4 minutes slow every hour. It was set right 3 1/2 hours ago. Now another clock which is correct shows noon. In how many minutes, to the nearest minutes, to the nearest minute, will the alarm clock show noon? -Riddles

Description : An alarm clock runs 4 minutes slow every hour. It was set right 3 1/2 hours ago. Now another clock which is correct shows noon. In how many minutes, to the nearest minutes, to the nearest minute, will the alarm clock show noon? -Riddles

Last Answer : In 3 1/2 hours the alarm clock has become 14 minutes slow. At noon the alarm clock will fall behind approximently an additional minute. Its hands will show noon in 15 minutes.

Trains travel from one town to another town all day, always on the same track, always going nonstop and at the same speed. The noon train took 80 minutes to complete the trip, but the 4 PM train took an hour and 20 minutes. Why? -Riddles

Description : Trains travel from one town to another town all day, always on the same track, always going nonstop and at the same speed. The noon train took 80 minutes to complete the trip, but the 4 PM train took an hour and 20 minutes. Why? -Riddles

Last Answer : 80 minutes is the same as an hour and 20 minutes.

The marathon man timed himself and found out that if he wore a bright white outfit he ran 20 miles in 80 minutes, but when he wore a dark outfit, he ran 20 miles in one hour and twenty minutes. What does this mean for his next race? -Riddles

Description : The marathon man timed himself and found out that if he wore a bright white outfit he ran 20 miles in 80 minutes, but when he wore a dark outfit, he ran 20 miles in one hour and twenty minutes. What does this mean for his next race? -Riddles

Last Answer : Absolutely nothing, as 80 minutes equals an hour and twenty minutes.

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour? A.10 min B.12 min C.18 min D.15 min E.None of these

Description : Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour? A.10 min B.12 min C.18 min D.15 min E.None of these

Last Answer : Answer – A (10 min) Explanation – Due to stoppages, it covers 9 km less.Time taken to cover 9 km = (9/54 x 60) min = 10 min

A boat has a ladder that has six rungs; each rung is one foot apart. The bottom rung is one foot from the water. The tide rises at 12 inches every 15 minutes. High tide peaks in one hour. When the tide is at its highest, how many rungs are under water?

Description : A boat has a ladder that has six rungs; each rung is one foot apart. The bottom rung is one foot from the water. The tide rises at 12 inches every 15 minutes. High tide peaks in one hour. When the tide is at its highest, how many rungs are under water?

Last Answer : None, the boat rises with the tide.

The title of the problem tells you how to approach these four questions.(A). A bus leaves Moscow for Tula at noon. An hour later a cyclist leaves Tula for mosco, moving slower than the bus. When the bus and cyclist meet, which one of the two will be farther from Moscow?(B). Which is worth more: a pound of $10 gold peices or half a pound of $20 gold pieces?(C). At six o'clock the wall clock struck 6 times. Checking with my watch, I noticed the time between the first and last strokes was 30 seconds. How long will the clock take to strike 12 at midnight?(D). Three swallows fly outward from a point. When will they all be on the same plane in space?Now check the answers. Did you fall into any of the traps which lurk in these simple problems? -Riddles

Description : The title of the problem tells you how to approach these four questions.(A). A bus leaves Moscow for Tula at noon. An hour later a cyclist leaves Tula for mosco, moving slower than the bus. ... Now check the answers. Did you fall into any of the traps which lurk in these simple problems? -Riddles

Last Answer : (A). Neither (B). A pound of metal is always more than half a pound of the same metal. (C). Six strokes took 30 seconds, therefore 12 strokes will take 60 seconds. But when the clock struck ... , therefore 12 strokes will take 66 seconds. (D). There is always a plane that contains any 3 points

Not far off shore a ship stands with a rope ladder hanging over her side. The rope has 10 rungs. The distance between each rung is 12 inches. The lowest rung touches the water. The ocean is calm. Because of the incoming tide, the surface of the water rises 4 inches per hour. How soon will the water cover the third rung from the top rung of the rope ladder? -Riddles

Description : Not far off shore a ship stands with a rope ladder hanging over her side. The rope has 10 rungs. The distance between each rung is 12 inches. The lowest rung touches the water. The ocean is calm. ... hour. How soon will the water cover the third rung from the top rung of the rope ladder? -Riddles

Last Answer : When a problem deals with a physical phenonmenon, the phenonmenon should be considered as well as the numbers given. As the water rises, so does the rope ladder. The water will never cover the rung.

All 5 sisters are busy. Ann is reading, Rose is cooking, Katie is playing chess and Mary is doing laundry. What is the fifth sister doing? -Riddles

Description : All 5 sisters are busy. Ann is reading, Rose is cooking, Katie is playing chess and Mary is doing laundry. What is the fifth sister doing? -Riddles

Last Answer : She is playing chess with Katie.

There were 5 children in a room. Iris drew a picture, Barry played video games, Andrew played chess, and Trina read a book. What is the fifth child, Mindy, doing? -Riddles

Description : There were 5 children in a room. Iris drew a picture, Barry played video games, Andrew played chess, and Trina read a book. What is the fifth child, Mindy, doing? -Riddles

Last Answer : Mindy is playing chess with Andrew. You can't play chess alone!

Mary’s father has 5 daughters – Nana, Nene, Nini, Nono. What is the fifth daughters name? -Riddles

Description : Mary’s father has 5 daughters – Nana, Nene, Nini, Nono. What is the fifth daughters name? -Riddles

Last Answer : If you answered Nunu, you are wrong. It’s Mary!

Mary’s father has 5 daughters – Nana, Nene, Nini, Nono. What is the fifth daughters name? -Riddles

Description : Mary’s father has 5 daughters – Nana, Nene, Nini, Nono. What is the fifth daughters name? -Riddles

Last Answer : If you answered Nunu, you are wrong. It’s Mary!

what- Foreign language or computer science (is, are) available fifth hour at our school?

Description : what- Foreign language or computer science (is, are) available fifth hour at our school?

Last Answer : is

I am a five-digit whole number, read the same forward, backward and upside down. My second digit is half my third digit; my fifth digit is the product of my first and last digits; and the sum of my whole is ten. What am I? -Riddles

Description : I am a five-digit whole number, read the same forward, backward and upside down. My second digit is half my third digit; my fifth digit is the product of my first and last digits; and the sum of my whole is ten. What am I? -Riddles

Last Answer : 10801

We are very little creatures; all of us have different features. One of us in glass is set; one of us you’ll find in jet. Another you may see in tin, and a fourth is boxed within. If the fifth you should pursue, it can never fly from you, What are we? -Riddles

Description : We are very little creatures; all of us have different features. One of us in glass is set; one of us you’ll find in jet. Another you may see in tin, and a fourth is boxed within. If the fifth you should pursue, it can never fly from you, What are we? -Riddles

Last Answer : The vowels : a,e,i,o, and u.

We are little airy creatures, all of different voice and features, one of us in glass is set. One of us you'll find in jet. Another you may see in tin. And the fourth a box within. If the fifth you should pursue, it can never fly from you. What am I? -Riddles

Description : We are little airy creatures, all of different voice and features, one of us in glass is set. One of us you'll find in jet. Another you may see in tin. And the fourth a box within. If the fifth you should pursue, it can never fly from you. What am I? -Riddles

Last Answer : I'm a Vowel.

I am the beginning of enemity; the end of life and love; honey can't be without me; yet sugar can be without me. I am the fifth child of my parent's 26 children. What am I? -Riddles

Description : I am the beginning of enemity; the end of life and love; honey can't be without me; yet sugar can be without me. I am the fifth child of my parent's 26 children. What am I? -Riddles

Last Answer : The letter 'E'.

What is the 4 digit number in which the first digit is one-fifth of the last, and the second and third digits are the last digit multiplied by 3? -Riddles

Description : What is the 4 digit number in which the first digit is one-fifth of the last, and the second and third digits are the last digit multiplied by 3? -Riddles

Last Answer : 1155

We are little Verbal creatures. Each of us with different features. The first of us in glass is set. The second you can find in jet. The third is trapped in tin. The fourth is boxed within. Now the fifth may try and hide, but it can never leave your side. An adopted sibling we also have but, he only appears when pigs fly. What are we? -Riddles

Description : We are little Verbal creatures. Each of us with different features. The first of us in glass is set. The second you can find in jet. The third is trapped in tin. The fourth is boxed within. Now the ... side. An adopted sibling we also have but, he only appears when pigs fly. What are we? -Riddles

Last Answer : The vowels A, E, I, O, U and sometimes Y.

Which word is the odd one out: First, Second, Third, Forth, Fifth, Sixth, Seventh, and Eighth? -Riddles

Description : Which word is the odd one out: First, Second, Third, Forth, Fifth, Sixth, Seventh, and Eighth? -Riddles

Last Answer : Forth, is incorrectly spelled. It should be Fourth.

Your a bus driver. At your first stop, you pick up five people. At the second stop you pick up two people. At the third stop you drop off three people. At the fourth stop you pick up three more people. At the fifth stop you drop off 8 people. How old is the bus driver? -Riddles

Description : Your a bus driver. At your first stop, you pick up five people. At the second stop you pick up two people. At the third stop you drop off three people. At the fourth stop you pick up three more people. At the fifth stop you drop off 8 people. How old is the bus driver? -Riddles

Last Answer : Your the bus driver so he is your age.

Frank's dad has five sons. The sons' names are Tom, Joe, Bob, Dan. What is fifth son's name? -Riddles

Description : Frank's dad has five sons. The sons' names are Tom, Joe, Bob, Dan. What is fifth son's name? -Riddles

Last Answer : It was Frank because it was Frank's dad.

A mother had five boys Marco, Tucker, Webster and Thomas. Was the fifth boys name Frank, Evan or Alex? -Riddles

Description : A mother had five boys Marco, Tucker, Webster and Thomas. Was the fifth boys name Frank, Evan or Alex? -Riddles

Last Answer : The answer is Frank. The mother named the kids with the first two letters of the days of the week.Monday is Marco, Tuesday is Tucker, Wednesday is Webster, Thursday is Thomas and Friday is Frank.

Mary's father has five children. They are Nana, Nene, Nini, and Nono.What is the fifth childs name? -Riddles

Description : Mary's father has five children. They are Nana, Nene, Nini, and Nono.What is the fifth childs name? -Riddles

Last Answer : Mary.

Which word is the odd one out: First Second Third Forth Fifth Sixth Seventh Eighth? -Riddles

Description : Which word is the odd one out: First Second Third Forth Fifth Sixth Seventh Eighth? -Riddles

Last Answer : Forth. It is incorrectly spelled.

My first is in wield, sever bones and marrow. My second is in blade, forged in cold steel. My third is in arbalest, and also in arrows. My fourth is in power, plunged through a shield. My fifth is in honour, and also in vows My last will put an end to it all.What am I? -Riddles

Description : My first is in wield, sever bones and marrow. My second is in blade, forged in cold steel. My third is in arbalest, and also in arrows. My fourth is in power, plunged through a shield. My fifth is in honour, and also in vows My last will put an end to it all.What am I? -Riddles

Last Answer : A weapon!

If you like pretty gems that sparkle and shine, I invite you to dig in my virtual mine. My first is purple, fit for a king, My second is green where Dorothy did her thing. My third is red, July's birthstone as well, My fourth is seen in strings and is found inside a shell. My fifth is hard, pure Carbon and expensive to buy, My sixth is Crocodolite, striped like the big cat's eye. Seventh is two words, a man-made fake of April's stone, Eighth is very dark and found at Lightning Ridge alone. Now take from each gem, one letter in its turn, And you will find the stuff for which even the god's yearn. -Riddles

Description : If you like pretty gems that sparkle and shine, I invite you to dig in my virtual mine. My first is purple, fit for a king, My second is green where Dorothy did her thing. My third is red, July's ... gem, one letter in its turn, And you will find the stuff for which even the god's yearn. -Riddles

Last Answer : Ambrosia The gems are: Amethyst Emerald ( Emerald City in the Wizard of Oz ) Ruby Pearl Diamond Tiger's eye Cubic Zirconium (Fake diamond) Black Opal Taking the first letter of Amethyst, second of Emerald, etc.. gives Ambrosia - The food of the gods.

We are little creatures; all of us have different features. One of us in glass is set; one of us you'll find in jet. Another you may see in tin, and the fourth is boxed within . If the fifth you should pursue, it can never fly from you. What are we? -Riddles

Description : We are little creatures; all of us have different features. One of us in glass is set; one of us you'll find in jet. Another you may see in tin, and the fourth is boxed within . If the fifth you should pursue, it can never fly from you. What are we? -Riddles

Last Answer : We are vowels.

5 minutes per hour for heart health! (Click to see details) ?

Last Answer : Most of the time we work continuously in the office or at home. As a result, the normal functioning of the heart is disrupted and pressure is put on the heart. This causes damage to the heart. ... circulation in the lower part of the body along with the heart. This ensures the health of the heart.

How many minutes are in 5.6 of an hour?

Description : How many minutes are in 5.6 of an hour?

Last Answer : 5.6 hours is 336 minutes.

If you ride your bike 5 kilometres in 20 minutes how far will you ride your bike in an hour?

Description : If you ride your bike 5 kilometres in 20 minutes how far will you ride your bike in an hour?

Last Answer : hmm... not sure I wonder what 5x3 is.took me a couple of days but i have finally worked out that its 15km

How many minutes is 4/5 of an hour?

Description : How many minutes is 4/5 of an hour?

Last Answer : 0.8

An intense rain is falling at a uniform rate of 7.5 cm/hour for a period of 60 minutes on a basin whose area is 500 hectares. If the average infiltration capacity during the entire rain period is assumed to be 1.5 cm/hr, the maximum run-off rate based on 10 minute peak percentage of 16% from distributing graph of the basin, is (A) 40 cumecs (B) 60 cumecs (C) 80 cumecs (D) 100 cumecs

Description : An intense rain is falling at a uniform rate of 7.5 cm/hour for a period of 60 minutes on a basin whose area is 500 hectares. If the average infiltration capacity during the entire rain period is assumed to be 1.5 ... of the basin, is (A) 40 cumecs (B) 60 cumecs (C) 80 cumecs (D) 100 cumecs

Last Answer : Answer: Option C

Izzard formula for the time of concentration in minutes for the plots having no channels, is (where Lo is the length of overland flow in metres and Kp rainfall intensity in cm/hour) (A) T = 111 b. L0 1/3/(Kp)2/3 (B) T = 222 b. L0 1/2/(Kp)1/3 (C) T = 333 b. L0/Kp (D) T = 111 b. L0 1/3/(Kp)2/5

Description : Izzard formula for the time of concentration in minutes for the plots having no channels, is (where Lo is the length of overland flow in metres and Kp rainfall intensity in cm/hour) (A) T = 111 b. L0 1/3/(Kp)2/3 (B) T = 222 b. L0 1/2/(Kp)1/3 (C) T = 333 b. L0/Kp (D) T = 111 b. L0 1/3/(Kp)2/5

Last Answer : Answer: Option A

If a train runs at 40 km/hour, it reaches its destination late by 11 minutes. But if it runs at 50 km/hour, it is late by 5 minutes only. The correct time (in minutes) for the train to complete the journey is? a) 13 b) 15 c) 19 d) 21 e) None of these

Description : If a train runs at 40 km/hour, it reaches its destination late by 11 minutes. But if it runs at 50 km/hour, it is late by 5 minutes only. The correct time (in minutes) for the train to complete the journey is? a) 13 b) 15 c) 19 d) 21 e) None of these

Last Answer : If the distance be x km, then x/40-x/50=6/60 x/4-x/5=1 x=20 km. Required time = (20/40) hour – 11 minutes = (1/2×60-11) minutes = 19 minutes Answer: c)

A man wants to watch some TV, but the TV won't turn on with the remote. There's no power button on the TV, so he can't turn it on with the monitor. But 5 minutes later, he's happily watching TV. What happened and what did he do? -Riddles

Description : A man wants to watch some TV, but the TV won't turn on with the remote. There's no power button on the TV, so he can't turn it on with the monitor. But 5 minutes later, he's happily watching TV. What happened and what did he do? -Riddles

Last Answer : The TV was unplugged, so he plugged it back in.

There are two cliffs. They are each attached by a suspension bridge that takes 5 minutes to walk across, and is the only way to get to the other side. No one is allowed to cross the bridge unless authorized. There is a guard on the other side that takes a nap every 5 minutes, then keeps watch for 5 minutes, takes a nap for 5 minutes, and so on. Let's say you don't have authorization. How would you get across (Remember, he wakes up EXACTLY after 5 minutes, meaning if you go on the bridge the second he takes a nap, and you cross the bridge, he'll wake up exactly when you reach the other side, and send you back)? -Riddles

Description : There are two cliffs. They are each attached by a suspension bridge that takes 5 minutes to walk across, and is the only way to get to the other side. No one is allowed to cross the bridge unless ... the bridge, he'll wake up exactly when you reach the other side, and send you back)? -Riddles

Last Answer : You can't go as he is awake, he'll see you, but go when he doesn't see you. Then, turn back as he is waking up, pretending to go to the side you came from. Then, he'll figure you are unauthorized to set foot on the bridge, and send you to the side you want to get to.

If it takes 5 microwaves 5 minutes to cook 5 chickens, how long does it take 100 microwaves to cook 100 chickens? -Riddles

Description : If it takes 5 microwaves 5 minutes to cook 5 chickens, how long does it take 100 microwaves to cook 100 chickens? -Riddles

Last Answer : 5 minutes. We can assume that one chicken is placed in each microwave and that each chicken takes 5 minutes to cook.

As I traveled up and down our great glorious country, I found myself in a place where the tempature goes up sharply in the day and down at night. This had an effect on my watch, I noticed it was 1/2 a minute faster at nightfall, but at dawn it had lost 1/3 minute, making it only 1/6 minute fast.One morning- May 1- my watch showed the right time. By what date was it 5 minutes faster? -Riddles

Description : As I traveled up and down our great glorious country, I found myself in a place where the tempature goes up sharply in the day and down at night. This had an effect on my watch, I noticed it was 1/ ... One morning- May 1- my watch showed the right time. By what date was it 5 minutes faster? -Riddles

Last Answer : In 24 hours the watch gained 1/2-1/3= 1/6 minute. It would seem it would be 5 minutes fast in 5 X 6= 30 days; that is,the morning of May 31. But already on the morning of May 28 the was 27/6 ... fast. At the close of the day the watch gained 1/2 minute more, so it was 5 minutes fast on may 28.

A woman shot her husband. Then she held him underwater for 5 minutes, then she finally hung him. 5 minutes later they both walked out and enjoyed a nice dinner. How is this possible? -Riddles

Description : A woman shot her husband. Then she held him underwater for 5 minutes, then she finally hung him. 5 minutes later they both walked out and enjoyed a nice dinner. How is this possible? -Riddles

Last Answer : She was a photographer. She shot a picture of him, devoloped it, then hung it to dry.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse? -Riddles

Description : If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse? -Riddles

Last Answer : Five minutes.