top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

If the number of apples in a basket doubles every minute and it basket is full in a hour....

+1 vote
5,955 views

If the number of apples in a basket doubles every minute and it basket is full in a hour.
When was the basket half filled?

posted Apr 21, 2016 by Andy Quirós

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

6 Answers (Check Answer ▼)





Similar Puzzles
0 votes

You have found a mutant algae that doubles in size every hour. It takes 18 hours for one algae plant to take up half of a certain lake.

How long would it take for two of these plants to take up half of the same lake?

+3 votes

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there were five extra.

However, if the apples were counted in sevens, no extra apple was left.

Can you calculate the minimum number of apples that were present in the basket ?

+2 votes

A grandfather has a broken grandfather clock that is off by a minute every hour (too fast). He figures out a way, while keeping it running at the same rate, to make the clock say the correct time twice a day.

How could he do this?

+1 vote

At a given time, the hour and minute hands of a clock form an angle of 18 degree exactly . What is the minimum amount of time it takes that this will be the case again?

...