Allied & ICAR Exam Bank • ALLIED_2194 NAT • 2 Marks

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Numerical Computation

Question Statement:

A fair coin is tossed 4 times. What is the probability of getting exactly 2 heads? (Express as decimal, e.g. 0.375)

Answer Key:

0.375

Step-by-Step Solution & Explanation

$P = ^4C_2 (1/2)^4 = 6 / 16 = 3/8 = 0.375$.
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