I-FLEX 1

QUESTIONS FROM I-FLEX
I-FLEX 2001(JADAVPUR UNIVERSITY)
There were 3 sections
aptitude(40 questions 30 mins)
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1.ABCDEF.....................XYZ.
If the letters are written in the reverse order which will be the 5th
letter to the right of the 11th letter from left.
2.p+q: p is sister of q
p-q: p is father of q
p*q: p is brother of q

k is aunt of n
(i)K+L-M*N (ii)K-L+M*N (iii)K*L-M+N (iv)K-L*M+N

3.In a certain code SINDHU is written as VIEOJT then what is SURESH?
4.JAR----GET----EIV-----COX----___?
6.If + indicate %
- indicate X
X indicate -
% indicate+
then (480+20X20)-16%12=?

10.T's score (T) compute by multipling Z's scor(Z) by 10 & adding 50
to the product.Z's score(Z) is obtained by subtracting mean score (S)
& dividing the diff . by standard diviation(SD).Which of the
following indicate T's scaore.
(1) S @ M $ SD +10 & 50 (2)S @ M $10 $ &50
(4)[SD @ M(45*10)]&50 (3)[(S @ M) $ SD]&10*50
(5)none

34.If the square root of the avg. of square of 3 consequtive odd
numbers begining with N as the 1st odd number can be written as ?

35. 20&5*(1$3)=?

27.B is the brother of B,How is A related to B?
(I) Dis A' father
(II) A is C's younger sister

28.How many matiz cars are there in the dealers godown that has only
T and H cars in addition to M(Matiz)
(I)of the total 120 cars 50% are T+H,
(II) no.of H cars is 1/3rd of the T cars are thrice as many as T cars
which is 20

29.In x=2, if x is a positive integer,
(I) square of x is equal to x+2.
(II) x-2=0

30.Manoj is older than Vijay & Shaileshes is older than Vaishali,
whoamong them is tha youngest
(I)Manoj older than Vijay
(II)Vaishali is younger than Shaileshes

for 31-35
------------
A*B------------>A+B
A@B----------->A-B
A&B------------>AxB
A$B------------->A/B
SQ A-------------> A2
SQRT A--------A
31. 5 dozen pens coat 360/- What will be the cost of 75 pens

32. % of loss isn any transactions is computed byfinding out the sum
of different cost price (CP)by the sale price(SP),dividing the
difference by cost price and then multiplying the quotient by 100
which of the following indicates the % loss
(i)CP +SP&100 $ CP (II)CP&100 @ SP $ CP
(iii)SP &CP &CP &100 (iv)(CP @ SP)$ CP & 100
(v) none.
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section 2:(Maths 30 questions 20 mins)

1. */3= 243/* *=?

2.25% profit on the cost price after giving 20% discount on lable
price.If the discount is off
Find the % of profit.

3.The length of the rectangle plot is double of its breadth.If the
cost of fencing of the plot =3600/- @ 60/- per metre what is the
length.

4.length of a train is 100m.It took 7.5 sec to cross a platform of
lengths 75 m .How long will it take cross another train of 120 m
length.coming from opposite direction.

5. nX23%=230, nX4/23=?

6. p+p/3=60, 4p/5=?

9.Telegram charges X for 1st 15 words and Y for each addition
words.Cost of of Z telegram=?(z>15)

10. Find x ?

4x+36 y




solve the series:

11. 0 2 10 30 68 ? 12 96
12. 11 13 17 23 31 ? 53
13. 2 3 10 15 26 ? 50 63
14. 1 8 27 64 125 ? 343
15. 100 80 62 ? 32 20

Study the followinfg table of Export of sugar by 5 factories and ans
the questions.

Sugar fact. Export of sugar in lakh tones during the
year

1995
1996 1997 1998 1999

Madhuram(M) 18.00 21.40
17.80 23.30 16.80
Sweety(S) 29.00 32.60 32.40
32.80 33.60
Low -cal(LC) 29.80 31.40 33.60 33.80 35.60
Tasty(T) 15.20 16.80 14.80 15.80 17.20
Sharkara(SR) 42.00. 45.20 46.20 44.40 47.80


16. Which fact. Shows a continous growth in sugar export every year?
i.)M ii)S iii)LC iv)T v)SR

17. what is the avg. export of tasty sugar fact for the year period?

18.What is the avg. of the exports of all the five fact in the year
1998?

19. Which fact shi\owed the highest increase in the 1998 over its own
export in 1995?

20.Which fact shows 10 percent increase in sugar export in 1997 over
its own in 1995?

21. The total annual sugar export by all the five fact was the
highest during the year?

22. Approx. what percent was the total annual sugar export in 1995
less than in 1998?
i)16 ii)11 iii)14 iv)20 v)8

23.In how many years was the sugar export by the fact M less than its
avg sugar export for the given 5 year period?
i)nil ii)2 iii)3 iv)4 v)none of these

24. In how many years was the sugar export by the highest sugar
exporting factory its avg export for the given 5 years period?
i)nil ii)1 iii)2 iv)
3 v)none of these

25.If the factory which has the least share in export during the
given period shows 20%increase in the year 2000 over the export in
1999 what will be its export in 2000
i)3.64 ii)20.64 iii)19.24 iv)21.54 v)none of
these


26-30 were base on a graph.We couldn't provide u with the graph but r
providing with the question that follow it

26. What is the avg of enrolment for I>T packages for the period?
i)50 ii)49 iii)43 iv)41(ans) v)none of these

27.In one of the courses whaere consistent increase in enrollment is
seen, which year had 20%increase over its preceeding year?
1)1996(ans) 2)1997 3)1`998 4)1999 5)2000

29.By approx. what percent was the total enrolment for distinctive
Sofware for the entire period more than that for the computer
Hardware?
1)18 2)14(ans) 3)11 4)8 5)6

*******************************************************************Sections 3(English 20 questions 15
mins)
Sentence corrections(Find the errors):
1)My career would have been /completely ruined had you/not have come
foreward/In time with a helping hand

2)I took out the spare shirt/and was disappointed when I discovered
that/that shirt was also torn.

3) Before he let us go/he made us to promice not to tell any one at
any cost/what we have seen.

4)A new employ in the job/always mistakes/but he is to be pardoned/as
some-times he profits by them.
I-Flex
jadavpur university,on 21st may,2001.

qn will be in three parts
1st part- 40 qns
2nd part- 30 qns
3rd part - 20 qns
there are 5 choices in each qn- 1 2 3 4 5

here is the qn of arithmetic
1. square root(x)/3 = 243/x value of x ???? ans. 81

2. qn from loss and gain what is the net profit ????? ans. 25 percent

3.if + sign is represented as /, - as *(into,not power do not confuse) ,
* as - and / as + then what will be the value of (480+20*20)-16 /12 ???
ans. 76

4. which of the following will come next in the series
IAR, GET , EIV , COX ans. AUZ

5. B is in DOUBT in the same way H is in
choices.... HOPE , HOUSE , HONEST , INHIBIT ans. HOUSE
6. if P+Q represents P is the sister of Q, P-Q represents P is the father of Q and P*Q represents P is the brother
of Q then which will represent K is the aunt of N

ans. K+Q-M*N

7.In a class puspa ranks 8th from top and 28th from bottom.how many students are there in the class?????
ans. 35

8. 23 percent of a no is 230, 4/23rd of the number is ?????? ans.none of these

9. sum of a number and its one third = 60, 4/5th of the number is ????? ans. 36

10.if A to Z is written in the reverse order which is the 5th letter to the right of the 11th letter from the left????
ans . K

11.In a rectangle length = twice that of breadth , cost of grounding is 60 rupees per meter,total cost is 3600/-
what is the length in meter???????? ans. 20

12.qn on sequences

which will come next??

11 13 17 23 31 ? 53 67 ans. 41
13. 18 27 64 125 ? 343 512 ans. 216
14. 2 3 10 15 26 ? 50 63 ans.please find out
15. 0 2 10 30 68 ? - - (cannot recall) please find out

16.if simon is taller than A, A is shorter then gayatri, sharat is taller then............ ans. gayatri

17. If a 100m train crosses a platform of 75m in 7.5 secs,another train of 120m coming opposite,
how much time it takes the first train to cross the second one .. ans. none of these

18. Telegram system, 1st 15 words in x rupees,next per letter in y rupees, if z > 15 what
is the total cost of c??????? ans. x+(z-15)*y

19.
--------------------------------
another st line cuts this in two angles, one is 4x+36 degs and another is y degs , what is the value of x?????
ans. (144-y)/4

20. If 6 is preceded by 8 but not followed by 9 immediately,how many..................... ans. 2

21.in the letter PREDILECTION ,1st and 3rd is swapped,so is 2nd and 4th,5th and 7th,6th and 8th what
will be 8th letter from left??????? ans. L

22.If rup ho la represents anand is fat
cup wir ho represents mina is tall
la dup mil represents boys are fat
and wir lar nap represents tall and fat

what reprens mina ?????? ans. cup

23.If SINDHU is written as VIEOJT,SURESH is written as?????? ans.none of these

24.if hit-----> one rupee gain and miss--------> one rupee loss,one can try 100 times,he got total 30/-,
how many hit?????????? ans. 65

25.In a circle, G is to the left of M , V is to the right of M,R is to the right of V ,A is to the right of R ,G is to the
right of A and M is to the right of G, swap the position of G and R,V and A then who will be to the left of M

ans. R

26.there was a histogram qn. given the capitals of 5 companies for the academic year 1995-2000,find out

a> which company will increase its capital consistently???
b> Average capital in the yr 1998?????
c> average of company 2nd?????
d> which company increases its capital by 10% at 1998 from that of 1995
data were 42.0 in 1995 and 46.20 in 1998 this company is the correct answer.....
e> what is the max. o/p in a yr,ans.. try to sum all the cols and find the max.

27. there was a qn on flowchart,which was easy

28. in english u have to find out errors in 5 fragments of a sentence ( GRE pattrn) which were easy,
4 qns , and fill in the blanks which were extremely difficult(4 qns) read Barron's guide

also there was a long passage which attempt at last,this was in qn no from 16-20,if it is answer of 18 is choice 2,
19 is 2 and that of 20 is 3

test- 1
1- 5, 2- 1, 3-5, 4- 4 , 5 - 3 , 6 - 1 , 8 - 5 , 9 - 5 , 10 - 4 , 11 - 2 , 12 - 1 , 15 - 5 , 16 - 1 , 18 - 3 , 19 - 3 , 20 - 5
26- 1 , 17 - 4 , 28 - 5 , 29 - 3 , 30 - 3 ( qn no - choice)

test -3
1 - 3 , 2 - 4 , 3 - 2 , 4 - 2 , 5 - 2 , 6 - 1 , 7 - 2 , 8 -1 , 18 - 2 , 19 - 2 , 20 - 3

Q.NO.1&2
A FACTORY produces a product (measured in cubic
feet) over seven days as per the following
schedule:

Day1 Day2 Day3 Day4 Day5 Day6 Day! 7

150 180 120 250 160 120 150


The finished goods are to be transported to the
market by a truck having a capacity of 2000 cubic
feet. Any finished goods (ready at the end of the
day) retained overnight at the factory will incur
a storage cost of rs.5 per cubic foot for each
night of storage. The hiring cost for the truck
is rs.1000 per day.

1.If the total cost of transportation and storage
is to be minimized, the truck should operate on
(a) 2nd,4th,6thand 7th days
(b) only the 7th day
(c) 2nd,4th,5th and 7th days
(d) only on 4th and 5th days
(e) none of these
ans:( )
2.if the storage cost reduces to re.0.80per cubic
foot per night,the truck should operate on
(a)2nd,4th,5thand 7th days
(b)only the 7th day
(c)2nd,4th,5th and 7th days
(d)only on 4th and 5th days
(e)none of these
ans:( )
3.how many times do the hands of a clock contain
a right angle in a day?
(a)48 (b)44 (c)4 (d)8 (e)none of these ans:( )
! 4.1-1/3+1/3^2-1/3^3+^Å^Å^Å.to infinite
(a) 2/3 (b) 3/5 (c)3/4 (d) 4/5(e)none of these
ans:( c)
5. 5 students take a calculus test on which the
lowest possible score is 0.&the highest possible
score is 100.the
students,rahul,aparna,suzy,rohit& shitij, each
earned different scores.suzy outscored aparna by
8 points;rohit scored 1 ½times what rahul
scored&10 points higher than shitiji,who scored 2
points higher than aparna.the second highest
score was 89.what score did each student achieve
on the test?
Rahul-------------
Aparna---------------
Suzy------------------
Rohit------------------
Shitiji-----------------
6.if a+d=b+c,a+e=c+d,2cb+d,then
(a) a>b>c>d>e
(b) b>a>d>c>e
(c) d>b>c>a>e
(d) b>c>d>e>a ans:( )
(e) none of these
7.A and B are two stations 330km apart.A train
starts from A at 8pm.and travels toward B at
60kmph.another train starts from B at 9pm. And
travels t! owards A at 75 kmph.at what time do
they meet?
(a) 11am
(b) 12pm
(c) 11.30am ans:(a )
(d) 11.45am
8.if you have a sixth sense, it may help you to
solve this one
6 396 2376 1425.6 8.5536 ?
(a) 4.5536
(b) 2.5536
(c) .513216 ans:(d )
(d) .00513216
9.
20 ? 15

0 18 11

(a) 2
(b) 4
(c) 6
(d) 8 ans:(c )
(e) none of these

10.if (BE)^2=MPB and the letters B,E,Pand M
stands for distinct digits,then M equals:
(a) 1
(b) 6
(c) 3 ans:(c )
(d) 9
(e) 5

DATA SUFFICIENCY
Direction:Read the following instructions
carefully and answer questions 11-15 given below:
Each question below is followed by two numbered
facts. You have to determine whether the data
given in the statement is sufficient for
answering the question. Choose one of the
following choices best fitting the question and
mark A,B,C,D or E as explained below.
(A) if statement 1 alone is sufficient to answer
the question, but statement 2! is not sufficient.
(B) If statement 2 alone is sufficient to answer
the question, but statement 1 is not sufficient.
(C) If both statements together are needed to
answer the question, but neither statement alone
is sufficient.
(D) If either statement by itself is sufficient
to answer the question.
(E) If enough facts are not available to answer
the question.

11. Is X =Y?
(1) X-Y=X^2-Y^2 ans:( )
(2) X and Y are greater than 1.

12. Is CAB a code word in language Q?
(1) ABC is the base word.
(2) If c immediately follows B, then C can be
moved to the front of the code word to generate
another word?
ans:( )
13. A dress was initially listed at a price that
would have given the store a profit of 20 percent
of the wholesale cost. What was the wholesale
cost of the dress?
(1) After reducing the asking price by 10
percent, the dress sold for a net profit of 10
dollars.
(2) The dress sold for 50 dollars.
ans:( )
14. If X and Y do! not equal 0, is X/Y an
integer?
(1) X is prime
(2) Y is even ans:( )
15. What is the price of a banana?
(a) 14 banana and 35 oranges cost Rs. 84
(b) with a 50% discount on banana, Rs. 12 can buy
4 bananas and 5 oranges.
ans:( )
Analytical Reasoning
In a game, exactly six inverted cups stand side
by side in a straight line, and each has exactly
one ball hidden under it. The cups are numbered
consecutively 1 through 6. Each of the balls is
painted a single solid color. The colors of the
ball green, magenta, orange, purple, red and
yellow. The balls have been hidden under the cups
in a manner that conforms to the following
conditions:

The purple ball must be hidden under a lower-
numbered cup than the orange ball. The red ball
must be hidden under a cup immediately adjacent
to the cup under which the magenta ball his
hidden
The green ball must be hidden under cup 5.

16. Which of the following could be the colors of
the balls under the cu! ps, in order from 1
through 6?
(a) Green, yellow, magenta, red, purple, orange
(b) Magenta, green, purple, red, orange, yellow
(c) magenta, red, purple, yellow, green, orange
(d) orange, yellow, red, magenta, green, purple
(e) red, purple, magenta, yellow, green, orange
ans:( )
17. A ball of which of the following colors could
be under cup6?
(a) Green
(b) Magenta
(c) purple
(d) red
(e) yellow ans:( )

18. If the purple ball is under cup4, the orange
ball must be under
(a) 1
(b) 2
(c) 3
(d) 5
(e) 6 ans:( )

19. Which of the following must be true ?
(a) The green ball is under a lower - numbered
cup than the yellow ball.
(b) The orange ball is under a lower - numbered
cup than the green ball.
(c) The purple ball is under a lower - numbered
cup than the red ball.
(d) The purple ball is under a lower - numbered
cup than the red ball.
(e) The red ball is under a lower - numbered cup
than the yellow ball! .
ans:( )
20. I the orange ball is under cup 2, balls of
which of the following colors could be under cups
immediately adjacent to each other ?
(a) Green and Magenta
(b) Green and Purple
(c) orange and Yellow
(d) purple and Red
(e) red and Yellow
ans:( )
A company manufactures game sets in brass,
ebony(wood), and teak (wood). Each game set
consists of the following components: chessmen,
checkers, dice and a box which opens into a
board, a chess layout being on the outside and
backgammon on the inside. The game sets are
called # 1, # 2, #3, # 4 and # 5 in the company's
catalog.

In a#1 set, only the chessmen, checkers, and dice
are brass.
In a#2 set, only the chessmen and dice are brass.
In a#3 set, only the checkers and box are brass.
In a#4 set, only the box is brass.
In a#5 set, all components are brass.

21. Which of the following components CANNOT both
be wooden in a single set ?
(a) Chessmen, dice
(b) Chessmen, box!
(c) chessmen, checkers
(d) checkers, dice
(e) checkers, box
ans:( )
22. A set in which, of the chessmen, checkers,
and dice, exactly one is brass, must represent
set
(a) # 1
(b) # 2
(c) # 3
(d) # 4
(e) # 5
ans:( )
Five persons A,B,C,D and E were travelling in a
car. There were two ladies in the group. Of the
three who knew car driving, one was a lady. There
was one couple, of which only the wife could
drive the car. A is the brother of D. B wife of
D, B wife of D, drove at the beginning. E drove
at the end.

23. Which of the following is a pair of brothers?

(a) AB
(b) AD
(c) DE
(d) AE
(e) none of the above
ans:(b )
24. Who was the other lady in the group?

(a) E
(b) D
(c) C
(d) Data inadequate
(e) None of these
ans:(c )
25. A man said to a woman. "Your only brother's
son is my wife's brother". How is the woman
related to the man's wife?

(a) Mother
(b) Aunt
(c) Sister
(d)! Cannot be determined
(e) None of these
ans:(b )