In a national park, the ratio of lions to elephant was 4:7. When 5 elephants were shifted to the other
national park, the ratio of lions to the elephants became 3:5. How many lions and elephants does the
national park have now?
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Answer:
after shifting
4x/(7x-5) = 3/5
=> 20x = 21x-15
=> x = 15
therefore,
no: of lions = 4x = 4(15) = 60
no:of elephants = 7x-5 = 7(15)-5 = 100
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