Other Puzzles Interview Questions 

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if u love someone u can arrange these 10 letters in 5 words
I H O M U R E Y N A 
Infosys 
41 
In a hotel, rooms are numbered from 101 to 550. A room is
chosen at random. What is the probability that room number
starts with 1, 2 or 3 and ends with 4, 5 or 6?


2 
Three friends divided some bullets equally. After all of
them shot 4 bullets the total number of bullets remaining is
equal to the bullets each had after division. Find the
original number divided. 

4 
Jack and Jill are playing cards for a stake of $1 a game. At
the end of the evening, Jack has won 3 games and Jill has
won $3. How many games did they play? 

2 
What is the minimum number of races required to pick the
best three horses from 25 horses if each race has maximum of
5 horses? 
Infosys 
35 
Given an N × N array of positive and negative integers, find
the subrectangle with
the largest sum. The sum of a rectangle is the sum of all
the elements in that rectangle.
In this problem the subrectangle with the largest sum is
referred to as the maximal
subrectangle. A subrectangle is any contiguous subarray
of size 1 × 1 or greater
located within the whole array.
Input Format:
First line contains the size of matrix.
Followed by n lines and each line contain n integers
separated by space.
Output format:
Single integer which represents maximum sum of rectangle.
Sample Input:
4
0 2 7 0
9 2 6 2
4 1 4 1
1 8 0 2
Sample Output:
15

TCS 
1 
One sales man sold one box out of them and then he says, "I
have the same number of red balls left
out as that of blue."
Which box is the one he solds out? 

3 
A number of 9 digits has the following properties:
? The number comprising the leftmost two digits is divisible
by 2, that comprising the leftmost three digits is divisible
by 3, the leftmost four by 4, the leftmost five by 5, and so
on for the nine digits of the number i.e. the number formed
from the first n digits is divisible by n, 2<=n<=9.
? Each digit in the number is different i.e. no digits are
repeated.
? The digit 0 does not occur in the number i.e. it is
comprised only of the digits 19 in some order.
Find the number. 

1 
You have 8 marbles. 7 marbles weigh 1 ounce each, & one
marble weighs 1.5 ounces. You are unable to determine which
is the heavier marble by looking at them. You have a
weighing scale that consists of 2 pans, but the scale is
only good for 2 total weighings. How can you determine which
marble is the heaviest one using the scale & in 2 weighings? 
L&T 
4 
A polygon has 1325 diagonals. How many vertices does it have? 
Samsung 
1 
Here is the family tree of Mr. RAHUL
RAHUL


   
RATISH YASH OM TRILOK
  ?
 
    
AMAR AMIT RAM HARSH ASHOK
 
 
    
How many children does Mr. TRILOK have? 

1 
A ship went on a voyage. After it had travelled 180 miles a
plane statrted with 10 times the speed of the ship. Find
the distance when they meet from starting point. 
Infosys 
9 

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