(Paper) Infosys Placement Paper I

(Paper) INFOSYS 

1) At 6'o clock clock ticks 6 times. The time between first and last ticks was 30sec. How much time it takes at 12'o clock. 
Ans. 66 sec. 2 marks. 

2)Three friends divided some bullets equally. After all of them shot 4 bullets the total no.of remaining bullets is equal to that of one has after division. Find the original number divided.  
Ans. x x x 
x-4 x-4 x-4 
3x-12 = x 
x= 6 
Ans is 18 2 marks 

3)A ship went on a voyage after 180 miles a plane statrted with 10 times speed that of the ship. Find the distance when they meet from starting point. 
Ans. 180 + (x/10) = x 
x = 20 
Ans is 180+20=200miles. 2 marks 

4) Fill the empty slots. 
Three FOOTBALL teams are there. Given below the list of maches. played won lost draw Goals for Goals against 
A 2 2 *0 *0 *7 1 
B 2 *0 *1 1 2 4 
C 2 *0 *1 *1 3 7 
the slots with stars are answers. 4 marks 
BC drew with 2-2 
A won on B by 2-0 
a won on C by 5-1 

5) There are 3 societies a,b,c. a lent tractors to b and c as many as they had. After some time b gave as many tractors to a and c as many as they have. After sometime c did the same thing. At the end of this transaction each one of them had 24. Find the tractors each orginally had. 
Ans a had 39, b had 21, c had 12, 4 marks 

6) There N stations on a railroad. After adding x stations 46 additional tickets have to be printed. Find N and X. 
let N(N-1) = t; 
(N+x)(N+x-1) = t+46; 
trail and error method x=2 and N=11 4 marks 

7) Given that April 1 is tuesday. a,b,c are 3 persons told that their farewell party was on 
a - may 8, thursday 
b - may 10,tuesday 
c - june 8, friday 
Out of a,b,c one is only correct one of the regarding month,day,date. Other told two correct and the third person told all wrong.What is correct date,month,day. 5 marks 
(ans may be MAY 10 SUNDAY. check once again) 

8) There are 4 parties. df,gs,dl(depositloss),ew ran for a contest. Anup,Sujit,John made the following statements regarding results.  Anup said either df or ew will definitely win  sujit said he is confident that df will not win  John said he is confident that neither ew nor dl will win  the result has come. only one of the above three has made a correct  statement. Who has made the correct statement and who has won  the contest. 5 marks.  
Ans DL 

9) Five people a,b,c,d,e are related to each other. Four of them make one true statement each as follows. 
i) b is my father's brother. (ans. d said this) 
ii)e is my mother-in-law. ( b ) 
iii)c is my son-in-law's brother. ( e ) 
iv)a is my brother's wife. ( c ) 
who said each statement. 

All members of d are also members of a 
All '' e '' d 
all '' c '' both a and b 
not all '' a are members of d 
not all '' d '' e 

11) boys are allowed to watch football at c.v.Raman auditorium subjected to conditions. 
i)the boy over age 16 can wear overcoat 
ii)no boy over age 15 can wear cap 
iii)to watch the football either he has to wear overcoat or cap or both 
iv) a boy with an umberella or above 16 or both cannot wear sweater. 
v) boys must either not watch football or wear sweater. 

More Questions

1) be * be = acb 
a,b,c,e are non zero numbers find b,e. 
ans) b=1 e=9 

2) a,b,c,d,e are having numerical values. there are some conditions 
a) a=c <===> b!=e 
b) difference between a and c as same as difference between c and b as same as difference between a and d 
c) c<a and c>d then find a,b,c,d,e 

3) there are six cards in which it has two king cards. all cards are turned down and two cards are opened 
a) what is the possobility to get at least one king. 
b) what is the possibility to get two kings. 

4) a person went to a shop and asked for change for 1.15paise.  but he said that he could not only give change for one rupee.  but also for 50p,25p,10p and 5p. what were the coins he had  
Ans) 1-->50 4--->10p 1--->25p 

5) there are 3 nurses and they work altogether only once in a week. no nurse is called to work for 3 consecutive days. nurse 1 is off on tueseday,thursday and sunday. nurse 2 is off on saturday.  nurse 3 is off on thursday,sunday.  no two nurses are off more than once a week.  find the day on which all the 3 nurses were on work.  

6) there are 5 persons a,b,c,d,e and each is wearing a block or white cap on his head. a person can see the caps of the remaining 4 but can't  see his own cap. a person wearing white says true and who wears block  says false. 
i) a says i see 3 whites and 1 block 
ii) b says i see 4 blocks 
iii) e says i see 4 whites 
iiii) c says i see 3 blocks and 1 white. 
now find the caps weared by a,b,c,d and e 

7) there are two women, kavitha and shamili and two males shyam, aravind  who are musicians. out of these four one is a pianist, one flutist,  violinist and drummer.  i) across aravind beats pianist 
ii) across shyam is not a flutist 
iii) kavitha's left is a pianist 
iiii) shamili's left is not a drummer 
v) flutist and drummer are married. 

8) 1/3 ed of the contents of a container evaporated on the 1 st day.  3/4 th of the remaining contents of the container evaporated the  second day. what part of the contents of the container are left at  the end of the second day.  

9) a man covered 28 steps in 30 seconds but he decided to move fast and  covered 34 steps in 18 seconds. how many steps are there on the  escalator when stationary.  

10) all fair skinned, rich, handsome, muscular, lean and employed are  tall men 
1) all lean men are muscular. 
2) no fairskinned person who is not rich is handsome. 
3) some muscular men are handsome. 
4) all handsome are fairskinned. 
5) no person who is neither fair skinned nor muscular is enplyed. 
6) we unable to recall this condition and question also incomplete.