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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.
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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 |
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Theere is a firm by name MR Bean and co. and in the firm there are 20 machines which produce a ball of 1000gms. The balls are packed and are delivered to another company by name royal PVT ltd .The production manager of the Royal company complained that a set of balls produced by a machine of the 20 machines of MR bean and co are defective..There is a loss of 100gm in the balls produced by a machine.... You are provided with a weighing machine ...You are to make use of the machine only once and find the defective machine.
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A soldier looses his way in a thick jungle. At random he walks from his camp but mathematically in an interesting fashion. First he walks one mile East then half mile to North. Then 1/4 mile to West, then 1/8 mile to South and so on making a loop. Finally how far he is from his camp and in which direction?
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