A zookeeper counted the heads of animal and found it to be 80. When he counted the legs of animals, he found the number to be 260. If the zoo had either Pigeons or horses, how many horses were there in the zoo ?

Created: 6 years ago | Updated: 3 years ago

Janata Bank Ltd - Executive Officer - 26.06.2015 গণিত সম্ভাব্যতা (Probability)

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best ans

Let the number of horse is x

then pigeons are (80 - x)

A/Q,

4x + 2(80 - x) = 260

4x + 160 - 2x = 260

2x = 260 - 160

2x = 100

x = 50

The number of horses is 50

6 years ago

0 0

Md Azizur Rahman

Founder of Satt

সম্ভাব্যতা (Probability)

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A zookeeper counted the heads of animal and found it to be 80. When he counted the legs of animals, he found the number to be 260. If the zoo had either Pigeons or horses, how many horses were there in the zoo ?

সম্ভাব্যতা (Probability)

Related Question

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$l o g_{2} 4 + l o g_{2} 8 - l o g_{4} 16 = ?$

2.
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3.
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