The probability of choosing at random a number that is divisible by 2 or 3 from among 1 to 50 is equ...........

Quantitative Aptitude (CDS) Probability

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The probability of choosing at random a number that is divisible by 2 or 3 from among 1 to 50 is equal to?

33/50

1/50

1/33

31/50

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Explanation:

Numbers divisible by 2 are 2,4,6,8, ……..,50
Total = 25
Numbers divisible by 3 are 3,6,9,…..,48
Total = 16
Now the numbers divisible by both 2 and 3 are 6,12,18,24,30,36,42,48
Total = 8
Therefore , P( number divisible by both 2 or 3 ) = (25+16-8)/50
= 33/50