Sunday, June 29, 2008

SOME EXAMPLE QUESTIONS

Few were like….

1. 58, 27, 12, __, 2 .
Sol. 27*2+4 = 58, 12*2+3 = 27, 5*2+2 = 12, 2*2+1 = 5, 1*2+0 = 2 ….ans = 5

2. How the given string how many Y’s are followed by L that are not followed by PYLYPQMYLPMLYLLYQMYYLQYLPLYAMLYLM Sol. Only count those pair by YL and discard pairs of YLP ……..ans =4.

3. First & second, third and fourth, fifth and sixth letter of word SENSATIONALY are interchanged find the 12th letter form right.
Sol. The interchanged word is ESSNTAIONALY. Now start counting frm Right the 12th letter is E.

4. What is the largest prime number which can be stored in 6 bit register?
Sol. As the register is 6 bit long we can store max number 63 (if all bits are 1).But 63 is not prime the largest prime number is 61.
Ans = 61.

5) Number of faces, vertices and edges of a cube
Ans. 6, 8, 12

6. If g(0) = 1, g(1) = -1 and g(n) = g(n-1)-g(n-2) then calculate g(6).
Sol. Start with g(2) = g(1) + g(0) = -1 - 1 = -2, g(3) = g(2) + g(1) = -2+1 = -1, g(4) = g(3) + g(2) = -1+1 = 0, g(5) = g(4) + g(3) = 0+1 = 1, g(6) = g(5) + g(4) = 1-0 = 1
ans = 1.

7. which of the following heaving highest standard deviation.
a. 9,0,9,0,9,0 b. 9,-9,0,9,0,-9 c. 9,-9,9,-9,9,-9 d. 9,9,9,9,9,9
Ans. C, standard deviation is 18(i.e. the difference between two consecutive terms is highest).

8. Find the result of the following expression- M (737, 7) +R (3.4) +T (7. 7)-R (6.4) if, M denotes modules operation, R denotes round-off, T denotes truncations?
Sol): 2+3+7-6 = 6

9. In a city, temperature at noon varies according to -t^2/6 + 4t + 12, where t is elapsed time. Find the percentage change in temperature from 3pm. to 6 pm.
Sol): In equation first put t=3,
we will get 25.5........................... (1)
Now put t=6,
we will get 42.............................. (2)
So %change = ((42-25.5)/42)*100)
=39.3

10. Find d Odd one out? a. Oracle b. Linux c. Ingress d. DB2
Ans. All other except Linux which is an operating system are Database Management Systems.


1) Interchange “MEASUREMENTS” the first with 2nd letter, 3rd with 4th and so on., and den get the 12th letter from right
Ans :) E

2) There was a table where for certain values of X., there were some values of Y…
Ans :) y=log(x)

3) How many zeros are there in 100!
Ans ;) 24(get LCM of 100 and add the no.’s)

4) the sides are given which triangle is not possible……..
(A) (2,3,6) (B) (3,2,4) (C) (3,4,5) (D) (3,3,3) (E) (5,3,5)

Some other Q’s were:

5) Select the odd one out
a. Oracle b. Linux c. Ingress d. DB2

6) Select the odd one out
a. SMTP b. WAP c. SAP d. ARP

7) Select the odd man out.
a. Java b. Lisp c. Smalltalk d. Eiffel


1. In 2-dimensional array X(9,7) with each element occupying 8 bytes of memory with the first element X(1,1) z 3000.find address of X(8,5)?
wen i referred to old papers one easy mthd was found i.e.;chck dis once x=given col. *no. of bits....approach : [x *(req. no. of rows - 1)].this wil gives u d first element of req row.to proceed further u hav to add 8 bytes(as given in d questn) for each term.but i havnt followed dis one.i done dis in the normal manner which is time taking.
2.one word z given nd data prvided is lik dis .if 1st nd 2nd ,3rd nd 4th,5th nd 6th r interchanged upto last letter wat wud b d 8th letter frm right?
3.In which of d system ,decimal number 184 is equal to 1234?ans.5
4.no. of faces,vertices nd edges of a cube?ans. 6 8 12
5.one questn related to number sequence?2,7,......
6.Find d value of @@+25-++@16,where @ denotes "square" and + denotes "squareroot"? ans.621
7.If M denotes modulus operation,R denotes roundoff,T denotes truncationthen find M(373,5)+R(3.4)+T(7.7)+R(5.8)? ans. 19
8.one questn based on letter coding.i didnt remember d questn properly but ans i got was covert.
9.Which of d following r orthogonal pairs?
a. 3i+2j b. i+j c. 2i-3j d. -7i+j
ans. a,c
10.$means tripling,% means change of sign then fimd $%6-%$%6? ans.-72
11.which z d largest prime dat wil fit into 6 bit memory?ans. 61
approach:2^n-1 where n denotes no. of bits.
12.which of the following has highest standard deviation?
a.7,0,7,0,7,0 b. -7,-7,-7,-7,-7,-7 c.7,7,7,7,7,7 d.-7,7,-7,7,-7,7
ans. d
13.g(0)=1,g(1)=-1 provided g(n)=g(n-1)+g(n-2) then g(5)=?
14.A poer unit is laidby the bank of d river of 900mts width a cable is made from power unit to a power plant opp. 2 dat of d river nd 3000 mts away frm d power unit.the cost of d cable below water z rs 5/- nd cost of d cable on d bank z rs 4/- per mtr.fimd d pt.where the cable cut thru d river?
15.In madras temp at noon varies accoring to -t^2/6+4t+12,where t is elapsed time.find how much temp. more or less in 6pm to 8pm?
16.two students got 3 nd 3.5 and 1 nd 4.45 in final xam respectively.wat was the marks of 3rd student.................for dis take d diff. among the marks and proceed for d answr.
17.A,B,C are 8 bit no.s
A - 01000101
B - 00110011
C - 00111010
find ((AUC)UB)
18.select odd one
a. linux b. oracle c. DB2 d. Ingress. ans.Linux
19.select odd one
a. lisp b. small talk c. eiffel d. java ans. lisp
20.Find singularity of d matrix frm given set of matrices?
Hint:det A==0
21.one curve is given u need to find out d eqn for dat?
22.Barchart is given showing some sales of company.........
23.venn diagram is given specifying dat sum people speak hindi,sum speak telugu nd sum in english lik dat.under dat 3qs wil b there
24.given length of d three sides of triangle?u hav to pick the sides which do not suit for a triangle.(Hint:sum of any two sides must b greater than 3rd side)
25.latitude nd longitiude prblm
26.ques regarding physical quantities(momentum,velocity.........)
27.match d following
a)sentence paragraph 1)not a type of
b)basmati wheat 2)superset
c) 3)a type of
d)cow mammal 4)a part of

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