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ان میں سے کون سا 12 اور 18 کا مشترکہ ضرب نہیں ہے؟

A72
B36
C108
D90
Answer & Solution
Correct answer: D. 90
90 کو 12 سے تقسیم کرنے سے 7.5 ملتا ہے، لہٰذا 90 12 کا ضرب نہیں ہے۔
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