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Problem Solving (PS) | Re: How many positive three-digit integers are divisible by both

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we can solve this by  series as number will be  in AP with difference of 12 (LCM of 3 &4) 

difference=12
first number =108 
Last number =996

an=a1+ (n-1) * d

996 = 108 + (n-1) * 12

Solving, we get n=75

Statistics : Posted by ravi1522 • on 16 May 2012, 12:04 • Replies 16 • Views 59840



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