دو مثبت عدد 5:7 کے تناسب میں ہیں اور ان کا LCM ہے 420۔ ان کی HCF تلاش کریں۔
A6
B10
C12
D14
Answer & Solution
Correct answer: C. 12
انٹیجرز کو 5k اور 7k کے طور پر لکھیں۔
ان کا LCM ہے 35k = 420، تو k، ان کا HCF، ہے 12۔
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