Latest Infosys Aptitude Question SOLUTION: Three members A, B and C participated in a race. A is 36m ahead of B and 24m ahead of C. And B is 12m ahead of C. Find the length of the race track.

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Previous Question: Q5) If A and B can do a piece of work in 7.5 days. If B works 1/2 of work and remaining work was completed by A, taking total time of 20 days to complete the work. If b is more efficient then B can do work in how many days? Next Question: The following game is played on a rectangular chessboard of size 5*7 (i.e. there are 5 rows of squares each row containing 7 squares). Initially a number of coins are randomly placed on some of the squares, no square containing more than one coin. A complete move consists of moving every coin from the square containing it to another square subject to the following rules i. every coin may be moved one square up or down, or left or right of the square it occupies to an adjacent square; ii. if a particular coin is moved up or down as part of a complete move, then it must be moved left or right in the next complete move; iii. if a particular coin is moved left or right as part of a complete move, then it must be moved up or down in the next complete move; iv. at the end of each complete move, no square can contain two or more coins. The game stops if it becomes impossible to make a complete move. I. Show that if initially 25 coins are placed on the board, then the game must eventually stop. II. Show that it is possible to place 24 coins on the board in such a way that the game could go on forever.

(#M40157642) INFOSYS Numerical Ability question time and distance Keep an EYE

Three members A, B and C participated in a race. A is 36m ahead of B and 24m ahead of C. And B is 12m ahead of C. Find the length of the race track.: Asked In Infosys priyanka (7 years ago); Unsolved Read Solution (6); Is this Puzzle helpful? (81) (22) Submit Your Solution Time Distance and Speed

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Previous Question: Q5) If A and B can do a piece of work in 7.5 days. If B works 1/2 of work and remaining work was completed by A, taking total time of 20 days to complete the work. If b is more efficient then B can do work in how many days? Next Question: The following game is played on a rectangular chessboard of size 5*7 (i.e. there are 5 rows of squares each row containing 7 squares). Initially a number of coins are randomly placed on some of the squares, no square containing more than one coin. A complete move consists of moving every coin from the square containing it to another square subject to the following rules i. every coin may be moved one square up or down, or left or right of the square it occupies to an adjacent square; ii. if a particular coin is moved up or down as part of a complete move, then it must be moved left or right in the next complete move; iii. if a particular coin is moved left or right as part of a complete move, then it must be moved up or down in the next complete move; iv. at the end of each complete move, no square can contain two or more coins. The game stops if it becomes impossible to make a complete move. I. Show that if initially 25 coins are placed on the board, then the game must eventually stop. II. Show that it is possible to place 24 coins on the board in such a way that the game could go on forever.

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Time: 00:01:33

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