Allied & ICAR Exam Bank • ALLIED_2035 NAT • 1 Mark

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Numerical Computation

Question Statement:

Two cards are drawn simultaneously from a standard deck of 52 cards. The probability that both are Aces is $1/K$. The value of $K$ is:

Answer Key:

221

Step-by-Step Solution & Explanation

$P = \frac{^4C_2}{^{52}C_2} = \frac{6}{1326} = \frac{1}{221}$. Hence $K = 221$.
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