Question

Two numbers are respectively 20% and 50% of a third number. What percent is the second of the first

Answer 1

Let third number is X.
Then first no = 20% of X = 20X/100
Second number = 50% of X = 50X/100 

Percent of first no of second no,
= [(20X/100)/(50X/100)] * 100 = (2*100)/20 = 40%.

Answer 2

Answer:

this is the answer

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