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a natural no x is chosen at rando,m from 100 natural no probability that (x-20)(x-40)/(x-30)<0

Answer :

zohaibi
for probablity it is nesseccary that ans should be less than 1 so x-90/100 is your q by adding all terms x-20+x-40+x-30=3x-90
3x=90
x=30
so
30/100=0.3 ans

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