When the doctor arrives late, what is the probability that he comes by metro? Option 1: 5/4 Option 2: 2/7 Option 3: 5/21 Option 4: 1/6

The answer is '2/7'. View full solution:

CUET Mathematics - When the doctor arrives late, what is the probability that he comes by metro? | PYQs + Solutions

CUET Mathematics 2022 4 Aug Shift 1

Algebra

Easy

$\frac{5}{4}$

$\frac{2}{7}$

$\frac{5}{21}$

$\frac{1}{6}$

✅ Correct Option: 2

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A player participates in 3 matches against three teams T₁, T₂ and T₃.The probability of winning a match against teams T₁, T₂ and T₃ are 0.2, 0.3 and 0.9 respectively. If 'wins' can be regarded as independent events, then the probability that he

(A) wins all the 3 matches is 0.054

(B) wins no match is 0.054

(D) wins exactly one match is 0.542

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CUET Mathematics 2022 4 Aug Shift 1 PYQs

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