Mathematics
Assertion (A) : A card is drawn from a well-shuffled pack of 52 cards. The probability of getting a red-face card is . Reason (R) : Probability of an event = Number of favourable outcomes/Total number of outcomes 1. A is true, R is false. 2. A is false, R is true. 3. Both A and R are true. 4. Both A and R are false.
Related Questions
Assertion (A) : The mean age of nine boys is 28 years. If one new boy joins them, new mean age becomes 29 years. The age of new boy is (29 - 28) × 10 years.
Reason (R) : The age of new boy is 29 × 10 - 28 × 9 years.
A is true, R is false.
A is false, R is true.
Both A and R are true.
Both A and R are false.
Assertion (A) : In tossing two dice simultaneously, n(S) = 36, where S is sample space.
Reason (R) : If a die is tossed n times or n dice are tossed simultaneously, the number of all possible outcomes = 2n.
A is true, R is false.
A is false, R is true.
Both A and R are true.
Both A and R are false.