LUCENT TECHNOLOGIES PAPER 2006 APRIL

Answer Posted / reshma

Hi this is Reshma. I got selected in Lucent Technologies. I want to share
my experince with you all .

Aptitude :

Q1. 6*12*15 is the volume of some material. How many cubes of edge 3 can
be inserted into it?

Ans. 40

Q2. Two pipes can fill a tank in 10 and 12 hours respectively while third
pipe will make the tank empty in 20 hours. If all three pipes operate
simultaneously, in how many hours the tank will be filled ?

Ans. 7hours 30 minutes.

Q3. Cost of an item is x. It's value increases by p% and decreases by p%
Now the new value is 1 rupee, what is the actual value ?

Ans. (1000)/(1000-p*p).

Q4. A right circular cylinder and a cone are there. Base radius of cone is
equal to radius of cylinder. What is the ratio of height to slant side if
their volume are the same?

Q5. Distance between two poles is 50 meters. A train goes by 48 at a speed
of kmph. In one minute how many poles will be crossed by the train ?

Q6. A pole seen from a certain distance at an angle of 15 degrees and 100
meters ahead by 30 degrees. What is the height of pole ?

Q7. For 15 people--each has to pay Rs.20.For 20 people--each has to pay
Rs.18. For 40 people--how much has each to pay ?

Q8. If p=2q then q=r*r, if p-odd then q is even, whether r is even or odd ?
a) first condition is sufficient
b) second condition is sufficient
c) both are sufficient C h e ta n a S
d) both are not sufficient

Q9. If he sells 40 mangoes, he will get the selling price of 4 mangoes
extra, What is his percentage increase in profit ?

Ans. 25%

Q10. 100 glasses are there. A servant has to supply glasses to a person If
he supplies the glasses without any damage he will get 3 paise otherwise
he will loose 3 paise. At the end of supplying 100 glasses if he gets 270
paise, how many glasses were supplied safely.http://ChetanaSinterview.com
Ans. 95

Q11. Q is not equal to zero and k = (Q x n - s)/2 find n?
(a) (2 x k + s)/Q (b) (2 x s x k)/Q
(c) (2 x k - s)/Q (d) (2 x k + s x Q)/Q (e)
(k + s)/Q

Q12 - Q16

A causes B or C, but not both
F occurs only if B occurs
D occurs if B or C occurs
E occurs only if C occurs
J occurs only if E or F occurs
D causes G, H or both
H occurs if E occurs
G occurs if F occurs

Q12. If A occurs which of the following must occurs
I. F & G
II. E and H
III. D

(a) I only (b) II only (c)
III only
(d) I, II, III (e) I, II (or) II, III but not both

Ans. (e)

Q13. If B occurs which must occur

(a) D (b) D and G (c) G
and H
(d) F and G (e) J

Ans. (a)

Q14. If J occurs which must have occurred

(a) E (b) either B or C (c) both
E F
(d) B (e) both B and C

Ans. (b)

Q15. Which may occurs as a result of cause not mentioned

(1) D (2) A (3) F

(a) 1 only (b) 2 only (c) 1 and 2
(d) 2 and 3 (e) 1, 2, 3

Ans. (c)

Q16. E occurs which one cannot occurs

(a) A (b) F (c) D
(d) C (e) J

Ans. (b)

Technical :

Q1. Which is the fastest logic ?

Ans. ECL

Q2. 202.141.65.62 type of IP address belong to which class ?

Ans. class B

Q3. Mod K ring counter requires how many number of flip flops ?

Ans. K

Q4. What is the ideal op-amp CMRR ?

Ans. infinity.

Q5. For a 13-bit DAC the MSB resistance is 2kohms. What is the LSB
resistance ?

Ans. 2kohms * 2 12

Q6. How many mod 3 counters are required to construct mod 9 counter.

Ans.2

Q7. Piggy backing is a technique for
a) Flow control b) Sequence
c) Acknowledgement d) Retransmission

Ans. (c)

Q8. The layer in the OST model handles terminal emulation
a) session b) application
c) presentation d) transport

Ans. (b)

Q9. Long int size is
a) 4 bytes b) 2 bytes
c) compiler dependent d) 8 bytes

Ans. (c)

Q10. Find the output of
x=2,y=6,z=6
x=y=z;
printf("%d",x);

Q11. FTP is carried out in ___________ layer ?

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

HI SIR I WANT PREVIOUS QUESTION PAPER OF HPCL I M CHEMICAL ENGG.

1945


what is placement paper?

2149


printf("%d",printf("%d",printf("%d",printf("%s","ILOVECPROGRAM")))); whats the output

1394


my question is : reverse a string in COBOL program (please write a code asap) input file: 1234abcdef output file: 8765_____ abc*$#1___ 1_2_3_4__ cdef____ghi h_k_z_a__ a_z_k_h___ ihg____ghi 4_3_2_1___ 1#$*cba__ ______5678 fedcb4321

1295


why didn't get placed so far?

1192






Sks Microfinance

979


Danlaw placement questions and answers

1352


What are the frequently asked questions for interview in capital iq company ?

1324


what is bidirectional?

1390


what is the use of air in gc

1435


i want the sample placement paper of goldman sachs urgently. please send it to me

3925


Hi.. Guys Im pranitha, presently im working in a organisation & im look for job at MNC's like DELL, Delloitte, Bank of America, Genpect, etc., I have completed B.com . Pls help me...

1147


how did you celebrate your last birthday?

1275


my question is : reverse a string in COBOL program (please write a code asap) input file: 1234abcdef abc*$#1___ cdef____ghi a_z_k_h___ 4_3_2_1___ ______5678 output file: 8765_____ 1_2_3_4__ h_k_z_a__ ihg____ghi 1#$*cba__ fedcb4321

1194


aptitude

697