cards marked each with one of the numbers 8,9,10.......30 are placed in a box and mixed thoroughly one card is drawn at random from the box find the probability of getting i) a even no ii) a odd no iii)a prime no iv) a multiple of 5 v)a no divisible by three vi)perfect square no vii) a composite no
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Step-by-step explanation:
Total cards= 23
Total outcome=12
i) possible even outcome=12/23
ii)odd nos.=12
Possible outcome= 12/23
iii) prime nos.=5
Possible outcome=5/23
iv) divisible by 5= 5
Possible outcome=5/23
v) divisible by 3=8
Possible outcome=8/23
vi) perfect square= 3
Possible outcome=3/23
parsnmktg:
thanks a lot
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