Other Puzzles Interview Questions 

Question 
Asked @ 
Answers 

how many zeros are there at the end of product between 1 to
100 
Infosys 
45 
a circle is drawn...roughly in paper...the interviewer asked
me to find centre point of circle?the radius,circumference is
not known?how to find it? 
Manhattan 
19 
Four men  Abraham, Bobby, Clinton and Denial  are standing
in a straight line.
1. One man is fair, handsome and unscarred.
2. Two men who are not fair, are each standing next to Abraham.
3. Bobby is the only man standing next to exactly one
handsome man.
4. Clinton is the only man not standing next to exactly one
scarred man.
Who is fair, handsome and unscarred? 

5 
Three containers are of 15,10 and 6 ltrs capacity.
Initially its in configuration (15,0,0). Make it to
configuration (2,8,5). 

5 
one hen and its three kids where cross the road and one kid
said we all seven cross road sucessfully,how seven? 

4 
The letters P, Q, R, S, T, U and V, not necessarily in that
order represents seven consecutive integers from 22 to 33.
? U is as much less than Q as R is greater than S.
? V is greater than U.
? Q is the middle term.
? P is 3 greater than S.
Can you find the sequence of letters from the lowest value
to the highest value? 
GlobalAnalytics 
3 
one women said ?I have three sons their ages are all less
than ten,the product of the two younger sons is equal to
the sons age who has greatest age and the sum of their ages
is always a prime number.find their ages 
Infosys 
5 
There are four groups of Mangoes, Apples and Bananas as
follows:
Group I : 1 Mango, 1 Apples and 1 Banana
Group II : 1 Mango, 5 Apples and 7 Bananas
Group III : 1 Mango, 7 Apples and 10 Bananas
Group IV : 9 Mango, 23 Apples and 30 Bananas
Group II costs Rs 300 and Group III costs Rs 390.
Can you tell how much does Group I and Group IV cost? 

1 
1. There are six columns of coins and there are eight
coins in each column. One of the columns is entirely of
fake coins and other five columns contain real coins.
Weight of one fake coin is 1 gm more than the real coin
which is 50 gm. How you can tell which column contains fake
coin by single weight?
2.You want to purchase a two wheeler. You got three options
from the counter.
1) Pay Rs. 40,400 on single payment
2) Pay Rs. 20,000 now and remaining by two equal annual
installment of Rs. 11,600
3) Pay Rs. 15,000 now and remaining by three equal annual
installment of Rs. 10,000
Which option is most attractive? (Take annual interest rate
9%) 

4 
we have 3 rows 3 columns there in 1st row and 2nd column we
have 8 values, so we add from any row or column we get
value 15 please tell me how to find out this value 

11 
1,5,7,40,15,_?
next no
no arithmetic
simple logic... 
Suzuki 
3 
A soldier looses his way in a thick jungle. At random he
walks from his camp but mathematically in an interesting
fashion.
First he walks one mile East then half mile to North. Then
1/4 mile to West, then 1/8 mile to South and so on making a
loop.
Finally how far he is from his camp and in which direction?


1 

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