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प्रश्न
Assertion (A): Two coins are tossed simultaneously. Possible outcomes are two heads, one head and one tail, two tails. Hence, the probability of getting two heads is `1/3`.
Reason (R): Probabilities of ‘equally likely’ outcomes of an experiment are always equal.
विकल्प
Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
Assertion (A) is true but reason (R) is false.
Assertion (A) is false but reason (R) is true.
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उत्तर
Assertion (A) is false but reason (R) is true.
Explanation:
⇒ Assertion (A) is false because when two coins are tossed, the possible outcomes are:
{HH, HT, TH, TT}
= 4 outcomes
Probability of getting two heads = `1/4`, not `1/3`.
⇒ Reason (R) is true because for equally likely outcomes, each outcome has the same probability.
Thus, assertion (A) is false but reason (R) is true.
