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Probability
RD Sharma
CBSE
Grade 10
Question:
Which of the following is an impossible event? (a) Getting a number 7 when a single die is rolled (b) Getting a head when a coin is tossed (c) Getting a sum of 12 when two dice are rolled (d) Drawing an ace from a deck of cards
Step-by-Step Solution
Key Concept: A standard die has faces $1, 2, 3, 4, 5, 6$. Getting a $7$ is impossible ($P = 0$).
Getting 7 on a single die has probability 0. [1.0 Mark]
--- 🎯 Official CBSE Marking Scheme: Selecting Getting a number 7 on a single die: 1.0 Mark
Correct Answer:Getting a number 7 when a single die is rolled
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