Let a Biased Coin Be Tossed... | JEE Main 2022 | Probability

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JEE MAIN 2022

26-06-2022_S1

Question

Let a biased coin be tossed 5 times. If the probability of getting 4 heads is equal to the probability of getting 5 heads, then the probability of getting atmost two heads is:

Select the correct option:

A

$\frac{275}{6^5}$

B

$\frac{36}{5^4}$

C

$\frac{181}{5^5}$

D

$\frac{46}{6^4}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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