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Railways R.R.C.(Ranchi) Solved Paper Held on 24-11-2013

  • question_answer
    How many numbers between 101 and 300 are exactly divisible by both 3 and 5?

    A) 13                                

    B) 14

    C) 15                                

    D) 16

    Correct Answer: A

    Solution :

    LCM of 3 and 5 = 15 Now, there are 13 numbers between 101 and 300 exactly divisible by 15 or both 3 and 5. Example? 300-101 = 199 \[\frac{199}{15}=13\] Now,           \[\frac{199}{15}=13\]


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