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Ahild asked a flock of birds,

How many are you ?

A bird replied.

We and us again,

With half of us

And half of that

With one more,

Would make hundred

How many birds were there ?

A30

B32

C34

D36

Answer:

D. 36

Read Explanation:

number of birds = x

x+x+x2+x4+1=100x+x+\frac{x}{2}+\frac{x}{4}+1=100

4x+4x+2x+x+44=100\frac{4x+4x+2x+x+4}{4}=100

11x+4=40011x+4=400

x=36x=36


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