Free GRE Practice Question

Question 1 of 1
ID: GRE-SM-1
Section: Quantitative Reasoning - Multiple Choice with one or more answer
Topic: Probability
Difficulty level: Medium

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From a group of $n$ boys and $2n$ girls, 1 boy and 1 girl have to be selected. The probability that the tallest boy and the tallest girl are selected is less than $\frac{1}{18}$. If all the boys and girls have different heights, what can be the total number of boys and girls?

Indicate all such values.

[ Note: Select one or more answer choices ]

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