A box contains 20 balls bearing number 1,2,3,4........ 20. A ball is drawn at random form the box .what is the probability that the number on the drawn ball is (1)An odd number (2)divisible for 2 or 3 (3) prime number (4) not divisible by 10
Answers
Answered by
35
(1) 10/20
=1/2
(2) 13/20
(3) 8/20
=2/5
(4) 18/20
=9/10
=1/2
(2) 13/20
(3) 8/20
=2/5
(4) 18/20
=9/10
swarajbarwal123:
but who is correct between both of us
ur last one is wrong
cause their are 4 no. divisible by 10
which are they
Answered by
43
1) 10/20=1/2
2)13/20
3)8/20=2/5
4)16/20
2)13/20
3)8/20=2/5
4)16/20
o thank you vaniya
who is correct
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