CUET Mathematics - There are 50 telephone lines in an exchange. The probability that any one of them will be busy is 0.1, then the probability that all the lines are busy? | PYQs + Solutions

CUET Mathematics 2025 21 May Shift 1

Algebra

Medium

applied

$\frac{e^{25} \times 5^{25}}{5!}$

$\frac{e^{-5} \times 5^{50}}{50!}$

$\frac{e^{-50} \times 50^{50}}{50!}$

$\frac{e^{-25} \times 50^5}{50!}$

✅ Correct Option: 2

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CUET Mathematics 2025 21 May Shift 1 PYQs

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