Quant Boosters - Nitin Gupta - Set 2


  • QA/DILR Mentor | Be Legend


    Each angle is 180(p-2)/p.
    180-{360}/{p} = k
    So 360/p has to be an integer.
    360 = 2^3 * 3^2 * 5^1
    So there are 4 * 3 * 2 = 24 possibilities, but we exclude 1 and 2, because p > = 3
    So , 24 -2 = 22
    Hence, choice (c) is the right answer


 

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