A machine needs a minimum of 100 sec to sort 1000 names by quick sort.the minimum time needed to sort 100 names will be approximately…

a)50.2 sec

b)6.7 sec

c)72.7 sec

d)11.2 sec

# Query on hashing

See for min time you have to do nlognn operations so likewise calculate the minimum time needed to do 1 operation now calculate the number of operations needed to do for 100 names and multiply it.

The answer I got is 6.7 sec.

Remember it is log base2