Wednesday, April 23, 2008
Puzzles-2
Ans.TIE
2.In the following figure:A B C
D
E F G
H
I
Each of the digits 1, 2, 3, 4, 5, 6, 7, 8, and 9 is:
a)Represented by a different letter in the figure above.
b)Positioned in the figure above so that each of A + B + C,C + D +E,E + F + G, and G + H + I is equal to 13.
Which digit does E represent?
Ans.E is 4
3.One of Mr. Horton,his wife,their son,and Mr. Horton's mother is a doctor and another is a lawyer.
a)If the doctor is younger than the lawyer, then the doctor and the lawyer are not blood relatives.
b)If the doctor is a woman, then the doctor and the lawyer are blood relatives.
c)If the lawyer is a man, then the doctor is a man.
Whose occupation you know?
Ans.Mr. Horton:he is the doctor.
4.Here is a picture of two cubes:
a)The two cubes are exactly alike.
b)The hidden faces indicated by the dots have the same alphabet on them.
Which alphabet-q, r, w, or k is on the faces indicated by the dots?
Ans.q
5.In the following figure:
A D
B G E
C F
Each of the seven digits from 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 is:
a)Represented by a different letter in the figure above.
b)Positioned in the figure above so that A*B*C,B*G*E, and D*E*F are equal.
Which digit does G represent?
Ans.G represents the digit 2.
6.Mr. and Mrs. Aye and Mr. and Mrs. Bee competed in a chess tournament.Of the three games played:
a)In only the first game werethe two players married to each other.
b)The men won two games and the women won one game.
c)The Ayes won more games than the Bees.
d)Anyone who lost game did not play the subsequent game.
Who did not lose a game?
Ans.Mrs.Bee did not lose a game.
7.Three piles of chips--pile I consists one chip, pile II consists of chips, and pile III consists of three chips--are to be used in game played by Anita and Brinda.The game requires:
a)That each player in turn take only one chip or all chips from just one pile.
b)That the player who has to take the last chip loses.
c)That Anita now have her turn.
From which pile should Anita draw in order to win?
Ans.Pile II
8.Of Abdul, Binoy, and Chandini:
a)Each member belongs to the Tee family whose members always tell the truth or to the El family whose members always lie.
b)Abdul says ''Either I belong or Binoy belongs to a different family from the other two."
Whose family do you name of?
Ans.Binoy's family--El.
Saturday, April 12, 2008
aptitude with answer
1. There is a robbery and four persons are suspected out
of them one is actual thief, these are the sentences said by each one of them! A says D had done B says A had done C says i didn’t done D B lied when he said that i am thief out of these only
one man is true remaining are false
Ans
C is thief is true!
2. How many four digit numbers divisible by four can be formed using 1, 2, 3, 4; repetions are not allowed!
Ans 6
3. A vender sold two things at same cost 12 RS with one item at 25% profit and other at 20%loss, by this transaction he made profit or loss by how much
Ans
Loss, 60paise
4. Two friends A, B are running up hill and then to get down! Length if road is 440 yards A on his return journey met B going up at 20 yards from top, A has finished the rase .5 minuet earlier than B, then how much time A had taken to complete the rase.
Ans
6.3 minuets
5. Write a five digit number, which will be having two prime numbers, and some two more conditions, like 1st digit greater than 2nd etc it’s easy (remember one is not a prime number, most people don mistake taking 1
as prime number)
Ans
71842
6. Two employs were there employ one says to employ two your work experience twice as me emp2 exactly emp1 but two years before you said that your work experience is thrice as me emp2 yes its also true what are their work experience
Ans
4, 8
7. There are four persons A, B, C, D and for languages English, French, German, Italian, conditions;
1 only one language is spoken by more than two men
2 A don’t know English
3 a man can speak either French or German but not both
4 all man cannot speak in a group (no common language)
5 A can mediate when B and C want to speak with each
other
6 each men can speak two languages
Ans
A French Italian
B English French
C German Italian
D German Italian
8. there were five persons out of which two persons heir went white and three persons hair is black conditions if A 's hair is white then B's hair is white A’s hair is not black if C's hair is not black two more
conditions but we can easily solve it from first condition
Ans
A and B's hair is white
Monday, April 7, 2008
Puzzles
Puzzles
1.There is a number whose double is greater then its
half by 45.Can you find this number?
Ans:
As the difference between twice the number and half of it amounts to 45. Or half of the number plus the whole of its represented by 1 adds up to 45.
1/2 + 1 = 1/2
+ 2/2 = 3/2 = 45
Now we have find what number 3/2 is equal of 45. To do this we invert 3/2 to 2/3 and multiply by 45.This gives us 2/3 * 45 = 35
2. A heavy tree trunk canbe sawed into a 12 ft long piece in one minute. How long will it take to saw it into twelve equal pieces?
Ans:
Eleven minutes. The twelfth piece does not require sawing.
3. A man I know in Bombay committed bigamy by marrying two women at brief intervals, one without the knowledge of the law and though, if exposed the axe could fall on him any day, he decided to get the best out of the situation while it lasted.He was fond of
both the women and had no special preference for either. One lived near Churchgate and the other in Bandra. He worked near a station midway between Churchgate and Bandra.After work he generally went to the station and took that train which got into the station
first- Churchgate or Bandra. He arrived at his destination at random timings.But found that he was visiting his Churchgate wife much more often than the other, despite the fact that both the Churchgate and Bandra trains were ion schedules which brought him to his station equally often. The same thing had been happening for a very long time.Can you find the reason for the frequency of his Church gate trips?
Ans:
The train schedule must have been in the following manner:
Churchgate train into the station at: 1.00 P.M
And Bandra train at: 1.01 P.M
Churchgate train into the station at: 1.10 P.M
And Bandra train at: 1.11 P.M
Churchgate train into the station at: 1.20 P.M
And Bandra train at: 1.21 P.M
And so on and so forth.This way each train would be arriving every ten minutes but his chances of getting the Churchgate train would be 9 times as great as of getting the Bandra train, because if he arrives in the station between 1.20 P.M. and 1.21 P.M. he goes on the Bandra train but if he arrives between 1.21 P.M and 1.30 P.M. he goes to Churchgate.
4. Some days back, walking through the park, I saw a little girl trying to play the see-saw, but here was a girl who was ingenious enough to try and see-saw on her own.I saw her trying a number of bricks to one end of the plank to balance her weight at the other.I curiously
noted that she just balanced against sixteen bricks. When these were fixed to the short end of the plank and I also noticed that if she were to fix them to the long end of the plank, she only needed eleven as balance I wondered what the girl’s weight was. The brick. I could guess weighted equal to a three quarter brick and three quarter of a pound.Can you figure it out?
Ans:
A brick weighted 3 lbs. therefore, 16 bricks weighted 48 lbs and 11 bricks 33 lbs.multiplying 48 by 33 and taking the square root we get 39.79. The girl’s weight must have been about 39.79 lbs.
5. A box contains 12 marbles of three different colors green, yellow and blue for each.If you were to close your eyes and pick them at random, how many marbles must you take out to be sure that there is at least two of one color among the marbles picked out?r
each. pound.them to the long end of the plank, she only
Ans:
In the first three pickings you may get 1 of each color, on the 4th pick there
will be at least two of one color.Therefore the answer is 4.
6. A man I know runs a workshop in Calcutta. He bought two lathes to use in his workshop. However he found out afterwards that they did not serve the purpose for which he had bought them, and so he decided to sell them. He sold them each for Rs.600 making a loss
of 20% on one of them and a profit of 20% on the other.Did he lose or gain in the transaction, and how much did each machine cost him?
Ans:
He sold one for Rs.600 losing 20% on the transaction. So, he must have paid Rs.750 for that lathe and since he made 20% profit on the other machine he must have bought it for Rs.500. therefore, his total loss is of Rs.50.