Infosys 2000

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INFOSYS -2000 IISC CAMPUS SELECTION:
Attended candidates:150
Shortlisted for Interview:49
Full selected:22
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(6 marks)
[Q:1] Find a five digit number subject to following conditions
a. It contains 2 prime no digits
b. 3 rd digit is the lagest
c. 1st digit = (3 rd digit - 1)
c. sum of 4 th digit and 5 th digit is less than 1 st digit and
d. Value of the 5 th digit lies between the value of 1 st digit 2nd digit,5 th digit is one half of the 4 rh digit
ANS: 71842

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[Q:2] 1, 2 , 3, 4 digits are available.How many no of 4 digited numbers
which are divisible by 4 (There should be no repetition of digits in the nos.can be formed?

ANS: 6 nos

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[q:3]

Conversation between two employees is as follows

EMPLOYEE-1: Hellow! Now your experience is twice the my experience

EMPLOYEE-2: EXACTLY TWO TIMES

EMPLOYEE-1: But at the last meet, you said that your experience is thrice
of my experience

EMPLOYEE-2: That is when we met at 2 years back, your experience is thrice
that of yours.Tell experience of two employess with the company?

ANS: EMPLOYEE-1: 4 years
EMPLOYEE-2: 8 years

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[q:4] A hill of 440 yards is there. Two competetors JACK and JILL go up
the hill, first JACK reaches the topmost and immediatly starts back
and meet JILL 20 yards from the topmost point. Finally JACK reaches the
starting point 0.5 minutes earler than JILL.Speed while coming down is 1.5
times the speed of going up.Find the time taken by JACK for whole
journey(880 yards)?

ANS: 6.3 minutes

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[Q:5] A merchant in the last day sells 2 lamps for Rs. 12 price.He finds
that he has got 25 % gain on one and 20% lost on the other.Did he loose or
gain overall?If so how much?

ANS: 60 paise LOSS

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[Q:6] 4 persons are there caledd JOHN, JACOB, PITER, and WILLIAMS
4 laungages are there named ENGLISH, ITALIAN, GERMAN, FRENCH
CONDITIONS:

a. There is no common language for all
b. Except one language, no language is spoken by more than two
c. One can know either German or FRENCH but not both
d. John can't speak ENGLISH But John can act as interpreter
between JACOB and PITER. Jacob knows GERMAN but he can tailk with WILLIAM who
doesn't know a word of GERMAN
e. No common language between JOHN, PITER, and WILLIAMS
WHich two languages does each person speaks?
(8 marks)

ANS: YOU FIND IT IS EASY

hint: ITALIAN IS SPOKEN BY THREE PERSONS( This hint is given in Question paper)_______________________________________________________________________________

[Q:7] 5 couples are there.
MEN: L, M, N, O, P
WOMEN: S, T, U, V, W

10 seats are in one row.Odd numberd seats are reserved for MEN only
Like that many conditions are there. This problem from GRE-BARRONS BOOK
SO search for this problem __________________________________________________________________________

ESSAY WRITING: DOES MACHINE SOON REPLACES MAN
In what way Industry helps socity positively
These are 2 essays
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