a card numbered from 4,5 ,6,....50 one card is drawn at random find the probability that the card having a perfect square and an odd number
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First find the total number of cards....
Using Arthmetic Progression,
a = 4
d = 1
L = 50
=> a + (n-1)d = 50
=> 4 + (n-1) (1) = 50
=> n-1 = 46
=> n = 47
Total number of Outcomes = 47
Now,
Favourable Outcomes are 9, 25, 49
Total number of Favourable Outcome = 3
Probability of given condition = 3/47
Using Arthmetic Progression,
a = 4
d = 1
L = 50
=> a + (n-1)d = 50
=> 4 + (n-1) (1) = 50
=> n-1 = 46
=> n = 47
Total number of Outcomes = 47
Now,
Favourable Outcomes are 9, 25, 49
Total number of Favourable Outcome = 3
Probability of given condition = 3/47
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hope this helps you☺☺☺
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Ravi20021:
ya
actually
Bhai dono ek mein hona chahiye ya, alag alag
Question mein toh ek hi mein hai
Odd aur perfect square
and h n
Toh dono ek hi mein hai na
ye question sahi se nhi likha hai
dono sahi h .......☺☺
ek ka bhi hua .... aur alag ka bhi hua probability
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