Cards are numbered 1 to 25 two cards are drawn at random find the probability that number on one card is a multiple of 7
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1
n(s)=25
n(E)=3
So P(E)=25÷3
n(E)=3
So P(E)=25÷3
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0
1-25
Total numbers=25
Favourable=3(7,14,21)
P(multiple of7)=favourable/total no.
=3/25
Total numbers=25
Favourable=3(7,14,21)
P(multiple of7)=favourable/total no.
=3/25
paramsinghvicky:
hanji kidha g
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