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 devided by 2

ii) m is devided 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  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.Ans: 95

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