Question

There are 2 red ,3 blue & 5 black balls in a box .A ball is drawn from the probability of getting a red Ball ?
A.3/5
B.1/5
C.2/5
D.None of These​

Answer 1

2red ball= r1,r2

3blue ball = b1, b2, b3

5black ball = B1,B2,B3,B4,B5

A ={r1,r2,b1,b2,b3,B1,B2,B3,B4,B5}

A(n)=10

gatting red ball

B={r1,r2 }

B(n)= 2

probability of gatting red ball

B(n)/A(n) = 2/10 = 1/5

B. 1/5

Answer 2

Come for S E X GIRL s

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