alleryمندرجہ ذیل نمبروں میں سے کون سا مکمل مکعب نہیں ہے؟
A64
B243
C216
D1728
Answer & Solution
Correct answer: B. 243
1. 64 = 4³، 216 = 6³ اور 1728 = 12³، تمام کامل کیوبز۔ 2۔ 243 کے لیے، 6³ = 216 اور 7³ = 343 نوٹ کریں، لہذا 243 لگاتار کیوبز کے درمیان ہے۔ 3 لہذا 243 ایک کامل مکعب نہیں ہے (یہ دراصل 3⁵ ہے)۔ _ذریعہ: RRB گروپ D (RRC) PYQ، منعقد 27-10-2013، Q.40._
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