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લઘુત્તમ ધન પૂર્ણાંક શોધો n જેમ કે 48n એક ચોરસ છે અને 18n ઘન છે.

A6
B12
C18
D24
Answer & Solution
Correct answer: B. 12
પ્રાઇમ ઘાતાંકમાં ઓછામાં ઓછા 2² × 3 = 12 સમાવવું જરૂરી છે n; પછી 48n = 24² અને 18n = 6³.
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