top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

Prove A+B+B+B+80+90=100

+3 votes
19,494 views
Prove A+B+B+B+80+90=100
posted Sep 2, 2014 by anonymous

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

2 Answers (Check Answer ▼)





Similar Puzzles
+1 vote

There are 100 coins placed on a table in a dark room, out of which 20 coins are showing tails and 80 coins are showing heads. The task is to divide this set of 100 coins into 2 groups (not necessarily same size) such that both groups have the same number of coins showing the tails.

+1 vote

Engineering Question - "A Dumb Cat always falls while walking"

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?

...