In a zoo, there are rabbis, and pigeons and monkeys. The respectively ratio of their numbers is 2:3:5.If the total number altogether is 200 , then the number of rabbits is
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Let the number of rabbits be x
No of heads =90⇒ No of pigeons =(90−x)
Since a pigeon has 2 legs and a rabbit has 4 legs
x×4+(90−x)×2=224
⇒ 4x+180−2x=224 ⇒ 2x=224−180=44
⇒x=22
∴ No of pigeons =90−20=68
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50 do sum of ratio and cut with 200 that a no will come multiplicate it with ratio of rabbit
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