12 Cards marked with numbers 5 to 50. are placed in a box and
mixed thoroughly. A card is drawn from the box at random. Find
the probability that the number on the taken out card is
a) a prime number less than 10
bja number which is a perfect square
Answers
Answered by
1
Answer:
Step-by-step explanation:
total number of ways to select a card=46 (cards are marked 5 to 50)
Prime numbers less than 10=5 and 7
∴ Number of ways to select a card with a prime number less than 10=2
∴P(aprimenumberlessthan10)=
2/46
= 1/23
hope you find the answer
Answered by
2
Answer:
(a)1/15 (b)1/9
Step-by-step explanation:
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