| Back to Questions Page |
| | | Question |
Ali Baba had four sons, to whom he bequeathed his 39 camels,
with the proviso that the legacy be divided in the following
way :
The oldest son was to receive one half the property, the
next a quarter, the third an eighth and the youngest one
tenth. The four brothers were at a loss as how to divide the
inheritance among themselves without cutting up a camel,
until a stranger appeared upon the scene.
Dismounting from his camel, he asked if he might help, for
he knew just what to do. The brothers gratefully accepted
his offer.
Adding his own camel to Ali Baba's 39, he divided the 40 as
per the will. The oldest son received 20, the next 10, the
third 5 and the youngest 4. One camel remained : this was
his, which he mounted and rode away.
Scratching their heads in amazement, they started
calculating. The oldest thought : is not 20 greater than the
half of 39? Someone must have received less than his proper
share ! But each brother discovered that he had received
more than his due. How is it possible? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | They took their percentages from 40 and not from 39, so they
got more than their share.
The oldest son got 1/2 of 40 = 20 which is 0.5 more
The second son got 1/4 of 40 = 10 which is 0.25 more
The third son got 1/8 of 40 = 5 which is 0.125 more
The youngest son got 1/10 of 40 = 4 which is 0.1 more
And the stranger got 1/40 of 40 = 1 which is 0.025 more (As
he is not supposed to get anything)
All these fractions add to = 0.5 + 0.25 + 0.125 + 0.1 +
0.025 = 1 which stranger took away.  |
| Guest | | | | | | Question |
At what time immediately prior to Six O'clock the hands of
the clock are exactly opposite to each other. Give the exact
time in hours, minutes and seconds. |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | It is obvious that between 5 O'clock and 6 O'clock the hands
will not be exactly opposite to each other. It is also
obvious that the hands will be opposite to each other just
before 5 O'clock. Now to find exact time:
The hour hand moves 1 degree for every 12 degrees that the
minute hand moves. Let the hour hand be X degree away from 5
O'clock. Therefore the minute hand is 12X degree away from
12 O'clock.
Therefore solving for X
Angle between minute hand and 12 O'clock + Angle between 12
O'clock and 4 O'clock + Angle between 4 O'clock and hour
hand = 180
12X + 120 + (30-X) = 180
11X = 30
Hence X = 30/11 degrees
(hour hand is X degree away from 5 O'clock)
Now each degree the hour hand moves is 2 minutes.
Therefore minutes are
= 2 * 30/11
= 60/11
= 5.45 (means 5 minutes 27.16 seconds)
Therefore the exact time at which the hands are opposite to
each other is
= 4 hrs. 54 min. 32.74 seconds  |
| Guest | | | | | | Question |
On evey Sunday Amar, Akbar and Anthony lunch together at
Preetam-Da-Dhaba where they order lassi based on following
facts.
1. Unless neither Amar nor Akbar have lassi, Anthony must
have it.
2. If Amar does not have lassi, either Akbar or Anthony or
both have it.
3. Anthony has lassi only if either Amar or Akbar or both
have it.
4. Akbar and Anthony never have lassi together.
Who order(s) lassi? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | Amar and Anthony both have lassi whereas Akbar never does.
Fact (2) can be alternatively stated that "either Amar or
Akbar or Anthony must have lassi".
From Fact (3), it can be infered that either Amar or Akbar
must have lassi.
Now, from Fact (1), it is apparent that Anthony too must
have lassi. But according to Fact (4), Akbar cannot have
lassi when Anthony does.  |
| Guest | | | | | |
| | | | Question |
There are 10 statements written on a piece of paper:
1. At least one of statements 9 and 10 is true.
2. This either is the first true or the first false statement.
3. There are three consecutive statements, which are false.
4. The difference between the numbers of the last true and
the first true statement divides the number, that is to be
found.
5. The sum of the numbers of the true statements is the
number, that is to be found.
6. This is not the last true statement.
7. The number of each true statement divides the number,
that is to be found.
8. The number that is to be found is the percentage of true
statements.
9. The number of divisors of the number, that is to be
found, (apart from 1 and itself) is greater than the sum of
the numbers of the true statements.
10. There are no three consecutive true statements.
Find the minimal possible number? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | The numebr is 420.
If statement 6 is false, it creates a paradox. Hence,
Statement 6 must be true.
Consider Statement 2:
? If it is true, it must be the first true statement.
Otherwise, it creates a paradox.
? If it is false, it must be the second false statement.
Otherwise, it creates a paradox.
In both the cases, Statement 1 is false.
As Statement 1 is false, Statement 9 and Statement 10 both
are false i.e. there are three consecutive true statements.
1 2 3 4 5 6 7 8 9 10
False - - - - True - - False False
Let\'s assume that Statement 3 is false i.e. there are no
three consecutive false statements. It means that Statement
2 and Statement 8 must be true, else there will be three
consecutive false statements.
1 2 3 4 5 6 7 8 9 10
False True False - - True - True False False
Also, atleast two of Statements 4, 5 and 7 must be true as
there are three consecutive true statements.
According to Statement 8, the number that is to be found is
the percentage of true statements. Hence, number is either
50 or 60. Now if Statement 7 is true, then the number of
each true statement divides the number, that is to be found.
But 7 and 8 do not divide either 50 or 60. Hence, Statement
7 is false which means that Statement 4 and 5 are true. But
Statement 5 contradicts the Statement 8. Hence, our
assumption that Statement 3 is false is wrong and Statement
3 is true i.e. there are 3 consecutive false statements
which means that Statement 8 is false as there is no other
possibilities of 3 consecutive false statements.
Also, Statement 7 is true as Statement 6 is not the last
true statement.
1 2 3 4 5 6 7 8 9 10
False - True - - True True False False False
According to Statement 7, the number of each true statement
divides the number, that is to be found. And according to
Statement 5, the sum of the numbers of the true statements
is the number, that is to be found. For all possible
combinations Statement 5 is false.
There 3 consecutive true statements. Hence, Statement 2 and
Statement 4 are true.
1 2 3 4 5 6 7 8 9 10
False True True True False True True False False False
Now, the conditions for the number to be found are:
1. The numebr is divisible by 5 (Statement 4)
2. The numebr is divisible by 2, 3, 4, 6, 7 (Statement 7)
3. The number of divisors of the number, that is to be
found, (apart from 1 and itself) is not greater than the sum
of the numbers of the true statements. (Statement 9)
The minimum possible number is 420.
The divisors of 420, apart from 1 and itself are 2, 3, 4, 5,
6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84,
105, 140, 210. There are total of 22 divisors. Also, the sum
of the numbers of the true statements is 22 (2+3+4+6+7=22),
which satisfies the third condition.  |
| Guest | | | | | | Question |
The cricket match between India and Pakistan was over.
? Harbhajan scored more runs than Ganguly.
? Sachin scored more runs than Laxman but less than Dravid
? Badani scored as much runs as Agarkar but less than Dravid
and more than Sachin.
? Ganguly scored more runs than either Agarkar or Dravid.
Each batsman scored 10 runs more than his immediate batsman.
The lowest score was 10 runs. How much did each one of them
score |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | A simple one. Use the given facts and put down all the
players in order. The order is as follow with Harbhajan, the
highest scorer and Laxman, the lowest scorer.
1. Harbhajan
2. Ganguly
3. Dravid
4. Badani, Agarkar
5. Sachin
6. Laxman
Also, as the lowest score was 10 runs. Laxman must have
scored 10, Sachin 20, Badani & Agarkar 30 and so on.
1. Harbhajan - 60 runs
2. Ganguly - 50 runs
3. Dravid - 40 runs
4. Badani, Agarkar - 30 runs each
5. Sachin - 20 runs
6. Laxman - 10 runs  |
| Guest | | | | | | Question |
A boy found that he had a 48 inch strip of paper. He could
cut an inch off every second.
How long would it take for him to cut 48 pieces? He can not
fold the strip and also, can not stack two or more strips
and cut them together. |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | 47 seconds.
To get 48 pieces, the boy have to put only 47 cuts. i.e. he
can cut 46 pieces in 46 seconds. After getting 46 pieces, he
will have a 2 inches long piece. He can cut it into two with
just a one cut in 1 second. Hence, total of 47 seconds.  |
| Guest | | | | | | Question |
Tanya wants to go on a date and prefers her date to be tall,
dark and handsome.
1. Of the preferred traits - tall, dark and handsome - no
two of Adam, Bond, Cruz and Dumbo have the same number.
2. Only Adam or Dumbo is tall and fair.
3. Only Bond or Cruz is short and handsome.
4. Adam and Cruz are either both tall or both short.
5. Bond and Dumbo are either both dark or both fair.
Who is Tanya's date? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | Cruz is Tanya's date.
As no two of them have the same number of preferred traits -
from (1), exactly one of them has none of the preferred
traits and exactly one of them has all the preferred traits.
From (4) and (5), there are only two possibilities:
* Adam & Cruz both are tall and Bond & Dumbo both are fair.
* Adam & Cruz both are short and Bond & Dumbo both are dark.
But from (2), second possibility is impossible. So the first
one is the correct possibility i.e. Adam & Cruz both are
tall and Bond & Dumbo both are fair.
Then from (3), Bond is short and handsome.
Also, from (1) and (2), Adam is tall and fair. Also, Dumbo
is the person without any preferred traits. Cruz is Dark.
Adam and Cruz are handsome. Thus, following are the
individual preferred traits:
Cruz - Tall, Dark and Handsome
Adam - Tall and Handsome
Bond - Handsome
Dumbo - None :-(
Hence, Cruz is Tanya's date.  |
| Guest | | | | | | Question |
Because cigars cannot be entirely smoked, a Bobo who
collects cigar butts can make a cigar to smoke out of every
3 butts that he finds.
Today, he has collected 27 cigar butts. How many cigars will
he be able to smoke? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | 13 not 12
He makes 9 originals from the 27 butts he found, and after
he smokes them he has 9 butts left for another 3 cigars. And
then he has 3 butts for another cigar.
So 9+3+1=13  |
| Guest | | | | | | Answer | ^^^^^^^
13  |
| Howitzer | | | | | | Question |
A contractor had employed 100 labourers for a flyover
construction task. He did not allow any woman to work
without her husband. Also, atleast half the men working came
with their wives.
He paid five rupees per day to each man, four ruppes to each
woman and one rupee to each child. He gave out 200 rupees
every evening.
How many men, women and children were working with the
constructor? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | 16 men, 12 women and 72 children were working with the
constructor.
Let's assume that there were X men, Y women and Z children
working with the constructor. Hence,
X + Y + Z = 100
5X + 4Y + Z = 200
Eliminating X and Y in turn from these equations, we get
X = 3Z - 200
Y = 300 - 4Z
As if woman works, her husband also works and atleast half
the men working came with their wives; the value of Y lies
between X and X/2. Substituting these limiting values in
equations, we get
if Y = X,
300 - 4Z = 3Z - 200
7Z = 500
Z = 500/7 i.e. 71.428
if Y = X/2,
300 - 4Z = (3Z - 200)/2
600 - 8Z = 3Z - 200
11Z = 800
Z = 800/11 i.e. 72.727
But Z must be an integer, hence Z=72. Also, X=16 and Y=12
There were 16 men, 12 women and 72 children working with the
constructor.  |
| Guest | | | | | | Answer | answer would be
2omen,with their wifes thats 20
20*5=100
20*4=80
childrn given 1 rupees so
20chidren  |
| Shiri | | | | | | Question |
The letters P, Q, R, S, T, U and V, not necessarily in that
order represents seven consecutive integers from 22 to 33.
? U is as much less than Q as R is greater than S.
? V is greater than U.
? Q is the middle term.
? P is 3 greater than S.
Can you find the sequence of letters from the lowest value
to the highest value? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | The sequence of letters from the lowest value to the highest
value is TUSQRPV.
From (3), Q is the middle term.
___ ___ ___ _Q_ ___ ___ ___
From (4), there must be exactly 2 numbers between P and S
which gives two possible positions.
[1] ___ _S_ ___ _Q_ _P_ ___ ___
[2] ___ ___ _S_ _Q_ ___ _P_ ___
From (1), the number of letters between U and Q must be same
as the number of letters between S and R. Also, the number
of letters between them can be 1, 2 or 3.
Using trial and error, it can be found that there must be 2
letters between them. Also, it is possible only in option
[2] above.
[2] ___ _U_ _S_ _Q_ _R_ _P_ ___
From (2) V must be the highest and the remaining T must be
the lowest number.
_T_ _U_ _S_ _Q_ _R_ _P_ _V_
Thus, the sequence of letters from the lowest value to the
highest value is TUSQRPV.  |
| Guest | | | | | | Question |
An apple vendor has 1000 apples and 10 empty boxes. He asks
his son to place all the 1000 apples in all the 10 boxes in
such a manner that if he asks for any number of apples from
1 to 1000, his son should be able to pick them in terms of
boxes.
How did the son place all the apples among the 10 boxes,
given that any number of apples can be put in one box. |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | 1, 2, 4, 8, 16, 32, 64, 128, 256, 489
Let's start from scratch.
? The apple vandor can ask for only 1 apple, so one box must
contain 1 apple.
? He can ask for 2 apples, so one box must contain 2 apples.
He can ask for 3 apples, in that case box one and box two
will add up to 3.
? He can ask for 4 apples, so one box i.e. third box must
contain 4 apples.
? Now using box number one, two and three containing 1, 2
and 4 apples respectively, his son can give upto 7 apples.
Hence, forth box must contain 8 apples.
? Similarly, using first four boxes containing 1, 2, 4 and 8
apples, his son can give upto 15 apples. Hence fifth box
must contain 16 apples.
? You must have noticed one thing till now that each box
till now contains power of 2 apples. Hence the answer is 1,
2, 4, 8, 16, 32, 64, 128, 256, 489. This is true for any
number of apples, here in our case only upto 1000.  |
| Guest | | | | | | Question |
If you look at a clock and the time is 3:15.
What is the angle between the hour and the minute hands? (
The answer to this is not zero!) |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | 7.5 degrees
At 3:15 minute hand will be perfactly horizontal pointing
towards 3. Whereas hour hand will be towards 4. Also, hour
hand must have covered 1/4 of angle between 3 and 4.
The angle between two adjacent digits is 360/12 = 30 degrees.
Hence 1/4 of it is 7.5 degrees.  |
| Guest | | | | | | Answer | -15 degree  |
| Stephen | | | | | | Question |
Three men, including Gianni and three woman, including Sachi
are in line at the BrentWood post office. Each has two
different pieces of business to conduct.
1. The first person is a woman.
2. Carlos wants to send an overnight package.
3. Lau is just ahead of Pimentelli who is the same sex as Lau.
4. Gianni is two places ahead of the person who wants to buy
stamps.
5. Knutson - who is the opposite sex than Rendler - isn't
the person who wanted to complain about a mail carrier.
6. The six people, not necessarily in the same order are -
Anthony, Donna, the person who wants to fill out a
change-of-address form, the one who wants to buy a money
order, the one who wants to send Airmail to Tibet and the
second person in the line.
7. The four tasks of the last two people in line, not
necessarily in the same order are - sending books fourth
class, buying a money order, picking up a package and
complaining about a mail carrier.
8. The person who wants to send books fourth class is just
behind a person of the same sex.
9. Mary is just behind a person who wants to send an insured
package.
10. The person who wants to send Airmail to Tibet is either
two places ahead of or two places behind the one who wants
to add postage to his or her meter.
11. Anthony isn't two places behind the who wants to pickup
a registered letter.
12. Toriseza is two places ahead of the person who wants to
pick up a package.
13. Knutson isn't just ahead of the person who wants to send
an item parcel post.
Can you figure out where each customer is in the line, his
or her full name (one surname is Loti) and the two things he
or she wants to accomplish? Provide your answer is POSITION
- FIRST NAME - LAST NAME - BUSINESS format. |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | A very TOUGH puzzle !!!
POS FIRST NAME LAST NAME BUSINESS
1 Sachi Loti ? Fill Out a Change-of-Address Form
? Add Postage to Meter
2 Gianni Lau ? Pick Up a Registered Letter
? Send an Item Parcel Post
3 Carlos Pimentelli ? Overnight Package
? Send Airmail to Tibet
4 Donna Toriseza ? Buy Stamps
? Send an Insured Package
5 Mary Knutson ? Buy a Money Order
? Send Books fourth Class
6 Anthony Rendler ? Complain About a Mail Carrier
? Pick Up a Package  |
| Guest | | | | | | Question |
Sachin, Dravid and Ganguly played in a Cricket match between
India and England.
? None of them scored more than 99 runs.
? If you add the digits of the runs scored by Sachin to his
own score, you will get the runs scored by Dravid.
? If you reverse the digits of the runs scored by Dravid,
you will get the runs scored by Ganguly.
? The total runs scored by them is 240.
Can you figure out their individual scores? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | Sachin, Dravid and Ganguly scored 75, 87 and 78 respectively.
Sachin's score must be less than 86, otherwise Dravid's
score would be more than 99. Also, he must have scored
atleast 42 - incase Dravid and Ganguly scored 99 each.
Also, as none of them scored more than 99 and the total runs
scored by them is 240; their individual scores must be
around 80.
Now, use trial-n-error method to solve the teaser.  |
| Guest | | | | | | Question |
There are 3 colored boxes - Red, Green and Blue. Each box
contains 2 envelopes. Each envelope contains money - two of
them contain Rs. 25000 each, two of them contain Rs. 15000
each and remaining two contain Rs. 10000 each.
There is one statement written on the cover of each box.
* Red Box: Both, a red box and a blue box contain Rs. 10000
each.
* Green Box: Both, a green box and a red box contain Rs.
25000 each.
* Blue Box: Both, a blue box and a green box contain Rs.
15000 each.
Only one of the above 3 statements is true and the
corresponding box contains the maximum amount.
Can you tell which box contains the maximum amount and how much? |
Rank |
Answer Posted By | |
Question Submitted By :: Guest | |
I also faced this Question!! |
© ALL Interview .com | | Answer | Blue box contains the maximum amount Rs. 40000
As it is given that only one of the given 3 statements is
true; assume in turn, each statement to be true & the other
2 false and check whether the corresponding box contains the
maximum amount.
Let's assume that the statement on the Blue box is true.
Thus, the given 3 statements can be interpreted as
* Atmost one, a red box or a blue box contains Rs. 10000.
* Atmost one, a green box or a red box contains Rs. 25000.
* Both, a blue box and a green box contain Rs. 15000 each.
Going through all possible combinations, we can conclude that
Red Box : Rs. 10000 + Rs. 25000 = Rs. 35000
Green Box : Rs. 10000 + Rs. 15000 = Rs. 25000
Blue Box : Rs. 15000 + Rs. 25000 = Rs. 40000
You can test out for other two statements i.e. assuming Red
box statement true and then Green box statement true. In
both the cases, other statements will contradict the true
statement.  |
| Guest | | | | | | | | |
Back to Questions Page |
|