top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

There are two sand timers which can show 7 minutes and 4 minutes respectively. Measure time of 9 minutes using both.

0 votes
49 views
There are two sand timers which can show 7 minutes and 4 minutes respectively. Measure time of 9 minutes using both.
posted Aug 12, 2020 by Anamika

Looking for solution? Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button




Similar Puzzles
0 votes

Three candles which can burn, 60 minutes, 80 minutes and 100 minutes respectively are lit at different times. All the candles are burning simultaneously for 30 minutes, and there is a total of 40 minutes in which exactly one is burning. For how many minutes are exactly two candles burning?

...