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Infosys Placement Paper 154
Infosys Placement Paper 154
Infosys Placement Papers
INFOSYS Latest Fresher Placement Question
Paper 14
1. Replace each letter by a digit. Each letter must be
represented by the same digit and no beginning letter of a word can be 0.
O N E
O N E
O N E
O N E
-------
T E N
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Ans: 0 =1, N = 8 ,E = 2, T = 7.
2. Ann, Boobie, Cathy and Dave
are at their monthly business meeting. Their occupations are author, biologist,
chemist and doctor, but not necessarily in that order. Dave just told the
biologist that Cathy was on her way with doughnuts. Ann is sitting across from
the doctor and next to the chemist. The doctor was thinking that Boobie was a
goofy name for parent's to choose,but didn't say anything. What is each person's
occupation? Ans: Since Dave spoke to the biologist and Ann sat next to the
chemist and across the doctor, Cathy must be the author and Ann the biologist.
The doctor didn't speak, but David did, so Bobbie is the doctor and Dave the
chemist.
INFOSYS Latest Fresher Engineer Placement Sample Question Paper
14
3. Sometime after 10:00 PM a murder took place. A witness claimed
that the clock must have stopped at the time of the shooting. It was later found
that the postion of both the hands were the same but their positions had
interchanged. Tell the time of the shooting (both actual and claimed).
Ans: Time of shooting = 11:54 PM Claimed Time = 10:59 PM.
4.
Next number in the series is 1 , 2 , 4 , 13 , 31 , 112 , ?
Ans: 224.
No number has digits more than 4. All of them are 1 , 2, 4, 8 , 16 , 32
, 64 converted to numbers in base 5.
5. Shahrukh speaks truth only in
the morning and lies in the afternoon, whereas Salman speaks truth only in the
afternoon. A says that B is Shahrukh. Is it morning or afternoon and who is A -
Shahrukh or Salman?
Ans: Afternoon.A is Salman.
6. Two trains
starting at same time, one from Bangalore to Mysore and other in opposite
direction arrive at their destination
1 hr and 4 hours respectively after passing each other. How nuch faster is one
train from other?
Ans: Twice.
7. There are 6 volumes of books on
a rack kept in order ( ie vol.1, vol. 2 and so on ). Give the position after the
following changes were noticed. All books have been changed Vol.5 was directly
to the right of Vol.2 Vol.4 has Vol.6 to its left and both weren't at Vol.3's
place.Vol.1 has Vol.3 on right and Vol.5 on left. An even numbered volume is at
Vol.5's place Find the order in which the books are kept now.
Ans: 2,
5,1,3,6,4.
8. I bought a car with a peculiar 5 digit numbered licence
plate which on reversing could still be read. On reversing value is increased by
78633.Whats the original number if all digits were different?
Ans: Only
0 1 6 8 and 9 can be read upside down. So on rearranging these digits, we get
the answer as 10968.
9. The shape in the sketch below is that of a
square attached to half of a similar square. Divide it into four equal pieces.
Ans: Hint : The figure can be divided into 12 equal triangles.
10. Supposing a clock takes 7 seconds to strike 7. How long will it take
to strike 10?
Ans: 10 1/2 seconds.
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