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Somewhere-there-are-scorpio-snake-and-mouse-We-ascertain-that-Every-morning-each-snake-eats-a-mouse-Every-afternoon-each-scorpio-kills-a-snake-And-every-night-each-mouse-eats-a-scorpio-




Question Number 66833 by ~ À ® @ 237 ~ last updated on 20/Aug/19
Somewhere , there are scorpio, snake and mouse.  We ascertain that :  Every morning , each snake eats a mouse .  Every afternoon ,each scorpio  kills a snake.  And every night , each mouse eats a scorpio.  Two weeks passed and we find that there was remaining only one animal .  1) If that animal is a snake , how many snake were there two week ago?  2)If that animal is a scorpio , how many scorpio were there two weeks ago?  3)If that animal is a mouse ,how many mouse were there  two weeks ago?  4)If there are remaining one animal of each breed , How many were they for each breed.
$${Somewhere}\:,\:{there}\:{are}\:{scorpio},\:{snake}\:{and}\:{mouse}. \\ $$$${We}\:{ascertain}\:{that}\:: \\ $$$${Every}\:{morning}\:,\:{each}\:{snake}\:{eats}\:{a}\:{mouse}\:. \\ $$$${Every}\:{afternoon}\:,{each}\:{scorpio}\:\:{kills}\:{a}\:{snake}. \\ $$$${And}\:{every}\:{night}\:,\:{each}\:{mouse}\:{eats}\:{a}\:{scorpio}. \\ $$$${Two}\:{weeks}\:{passed}\:{and}\:{we}\:{find}\:{that}\:{there}\:{was}\:{remaining}\:{only}\:{one}\:{animal}\:. \\ $$$$\left.\mathrm{1}\right)\:{If}\:{that}\:{animal}\:{is}\:{a}\:{snake}\:,\:{how}\:{many}\:{snake}\:{were}\:{there}\:{two}\:{week}\:{ago}? \\ $$$$\left.\mathrm{2}\right){If}\:{that}\:{animal}\:{is}\:{a}\:{scorpio}\:,\:{how}\:{many}\:{scorpio}\:{were}\:{there}\:{two}\:{weeks}\:{ago}? \\ $$$$\left.\mathrm{3}\right){If}\:{that}\:{animal}\:{is}\:{a}\:{mouse}\:,{how}\:{many}\:{mouse}\:{were}\:{there}\:\:{two}\:{weeks}\:{ago}? \\ $$$$\left.\mathrm{4}\right){If}\:{there}\:{are}\:{remaining}\:{one}\:{animal}\:{of}\:{each}\:{breed}\:,\:{How}\:{many}\:{were}\:{they}\:{for}\:{each}\:{breed}. \\ $$

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