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Brain Teaser No
Three Gold (G) coins, three Silver (S) coins and three
Copper (C) coins are arranged in a single row as follow:
G S C G S C G S C
? Only 2 adjacent unlike coins can be moved at any one time.
? The moved coins must be in contact with at least one other
coin in line. i.e. no pair of coins is to be moved and
placed away from the remaining ones.
? No coin pairs can be reversed i.e. a S-C combination must
remain in that order in its new positionwhen it is moved.
What is the minimum number of moves required to get all the
coins in following order?
C C C S S S G G G
Show all moves.
Answer / guest
Minimum number of moves are 8.
Move Order of Coins
0 G S C G S C G S C
1 G S G S C G S C C
2 G S C G S C C S G
3 G S C G S C C S G
4 G S C C S G S C G
5 G S C C S C S G G
6 G S C C C S S G G
7 C C C S S G G S G
8 C C C S S S G G G
| Is This Answer Correct ? | 0 Yes | 1 No |
Jim lies a lot. He tells the truth on only one day in a week. One day he said: "I lie on Mondays and Tuesdays." The next day he said: "Today is either Sunday, Saturday or Thursday." The next day he said: "I lie on Fridays and Wednesdays." On which day of the week does Jim tell the truth?
Vipul was studying for his examinations and the lights went off. It was around 1:00 AM. He lighted two uniform candles of equal length but one thicker than the other. The thick candle is supposed to last six hours and the thin one two hours less. When he finally went to sleep, the thick candle was twice as long as the thin one. For how long did Vipul study in candle light?
plz send me aptitude test questions on my email id bpraichur@gmail.com
can you work well under deadlines or pressure?
1 Answers Academy Of Aerospace Aviation, Qatar Airlines,
A cube painted on all six sides by red color is divided into 125 equal cubes find i) number of cubes having a)3 faces colored b)2 faces colored c) 1 face colored d)0 faces colored ii)Find probability of picking a cube having red face
The secret agent X emailed a code word to his head office. They are "AIM DUE OAT TIE MOD". But four of these five words are fake and only one contains the information. The agent X also mailed a sentence as a clue - if I tell you any one character of the code word, you would be able to tell the number of vowels in the code word. Can you tell which is the code word?
three circles with same radius r are drawn with centres as three vertices of a triangle.what is the sum of areas of the intersections of these circles with the triangle
If you look at a clock and the time is 3:15. What is the angle between the hour and the minute hands? ( The answer to this is not zero!)
? A is the father of two children - B and D who are of different sexes. ? C is B's spouse. ? E is the same sex as D. ? B and C have the two children - F who is the same sex as B and G who is the same sex as C. ? E's mother, H who is married to L, is the sister of D's mother, M. ? E and E's spouse, I have two children - J and K who are the same sex as I. Note that no persons have married more than once. Also, there are more number of females than males. Can you tell how many females are there?
what is your future plans for qatar airways group u.k?
There is a number that is 5 times the sum of its digits. What is this number? Answer is not 0.
Tanya wants to go on a date and prefers her date to be tall, dark and handsome. 1. Of the preferred traits - tall, dark and handsome - no two of Adam, Bond, Cruz and Dumbo have the same number. 2. Only Adam or Dumbo is tall and fair. 3. Only Bond or Cruz is short and handsome. 4. Adam and Cruz are either both tall or both short. 5. Bond and Dumbo are either both dark or both fair. Who is Tanya's date?