General:
1.6*12*15 is the volume of some material. How many cubes can be inserted
into that?
Ans.40
2.Two pipes can fill a tank in 10 1nd 12 hours 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.
3.Diameter of a beaker is 7cm. Mambler(some instrument)dia is 1.4cm.How
many mamblers
has to be put to increase the water level by 5.6cm.
4.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).
5.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.
6.Distance between two poles is 50 meters. A train goes by 48 kmph in one
minute. How many
poles will be crossed by the train.
7.A pole seen from a certain distance at an angle of 15 degrees and 100
meters ahead by
30 degrees. What is th height of pole.
8.15 people--each has to pay Rs.20.. 20 people--each has to pay Rs.18.. for
40 people--how
much has to pay ?
9.if p=2q then q=r*r,if p-odd then q is even, whether we decide r is even
or odd ?
choices: a)first condition is sufficient
b) second condition is sufficient
c) both are sufficient
d) both are not sufficient
10.What is the value of m given that
i) m is divided by 2
ii) m is divided by 5
Ans: none of these
11.If he sells 40 mangoes, he will get the selling price of 4 mangoes
extra, What is his %
increase in profit ?
Ans: 25%
12.100 glasses are there. A servant has to supply glasses to a person If he
supplies the
glasses without any damage he will et 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.
Ans: 95
Electronics.
1.Fastest logic ..
Ans: ECL
2.202.141.65.62 type of IP address belong to which class.
Ans: class B
3.Mod K ring counter requires how many number of flip-flops.
Ans: K
4.ftp is in application layer.
5.Problem related to Ternary operations.
Ans:3
6.Problem related to macro # define square x x*x.
Ans:11
7.Problem related to 5 pointers.. refer Page.123 of C
prog.,by Keringan and Ritchie.
8.Ideal op-amp CMRR.
Ans: infinity.
9.13-bit DAC MSB resistance 2kohms.LSB resistance ?
Ans: 2k * 2 to the power of 12.
Few question related to C++
IIT- Guwahati.
1. forall(roar(x)=> lions(x)) what does it mean ?
ans all lions roar .
2. p<=>q read about this
3. when 2 dice r thrown atleast one of them shows 6 probability is
ans 11/36.
4.2's complement of a 2's complement number is
ans . same no.
5. internatioaal court is at -----------
ans Hague.
6. Meaning of ambasador ?
uca ( u can ans)
7. automata DFA dia is given
ans most probably B. chec
8.criticall section
( uca )
9. No of page faults asked by giving the sequence
2 3 6 7 1 3 4 8 9 10 3 2 4
( just for example I have given this seq .)
thro LRU.
ans 6 ( corect).
10.problem in scheduling RR , a sequence is given just like above
with time slice of 1 and completion period for a process is asked
ans . 11
11.A directory has write permission then a user can create a file.
12.Java is
a. compiled
b. interpreted.
c. OOP
d. mutithreaded.
e. all
ans e.
13. Bubble sort is given ., No of times it executes
ans . n(n-1)/2
14. The approximate ratio for no of internal nodes to total no of nodes in
k-ary tree of depth n.
ans. 1/k
17. joke :: laugh
ans. cracker : blast
18. question on deadlock
19. How do u remove a ghost in t.v
u check ( clue. ghost means shadow of pictures i.e \
20. Question about a familiy eric, koren, davis etc .
ans . for first one of question. mother
21. If a channel has 2400 bauds what is the data rate it support.
check in data commn book stalins
