You have 32 numbers. What is the least number of comparison needed to find the 2nd smallest out of them?
Snapdeal Interview Questions
4 letter words with atleast one vowel
How many different 4 letter words can be formed that have at least one vowel?
Find Number present only once
Write an algorithm to find out a number from an array of numbers where only one number occurs once and rest all occurs twice.
Note: Without using extra O(n) space and in O(n).
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Average speed of train
average speed of train puzzle
A train is going at a speed of 60kmph towards Delhi and returned back at a speed of 30kmph. What is its average speed?
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Find 3 Fastest horses from 25 horses
There are 25 horses. We have to find out the fastest 3 horses. In one race maximum 5 horses can run. How many such races are required in minimum to get the result ?
find 3 fastest horses from 25 horses puzzle
Output of the recursive program
what will be the output of this program
void print (int n)
{
if (n>0)
{
printf(“hello”);
print(n-1);
}
printf(“world”);
}
