If N = (11^(p+7))(7^(q−2))(5^(r+1))(3^s) is a perfect cube,... — Quantitative Ability and Data Interpretation 2017

Question 277 Quantitative Ability and Data Interpretation 2017 Medium MCQ +1.00 marks · -0.25 negative

If N = (11^(p+7))(7^(q−2))(5^(r+1))(3^s) is a perfect cube, where p, q, r and s are positive integers, then the smallest value of p + q + r + s is:

A. 5 B. 6 C. 7 D. 8 E. 9

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