alleryꯑꯣꯏꯒꯅꯤ꯫ ꯄꯣꯖꯤꯇꯤꯕ ꯏꯟꯇꯤꯖꯔ ꯑꯅꯤ ꯑꯁꯤ ꯔꯦꯁꯤꯑꯣ 5:7ꯗꯥ ꯂꯩ ꯑꯃꯁꯨꯡ ꯃꯈꯣꯌꯒꯤ LCM ꯑꯁꯤ 420 ꯑꯣꯏ꯫ ꯃꯈꯣꯌꯒꯤ HCF ꯊꯤꯕꯤꯌꯨ꯫
A6
B10
C12
D14
Answer & Solution
Correct answer: C. 12
ꯑꯣꯏꯒꯅꯤ꯫
ꯏꯟꯇꯤꯖꯔꯁꯤꯡ ꯑꯁꯤ 5k ꯑꯃꯁꯨꯡ 7k ꯍꯥꯌꯅꯥ ꯏꯌꯨ;
ꯃꯈꯣꯌꯒꯤ LCM ꯑꯁꯤ 35k = 420ꯅꯤ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ k, ꯃꯈꯣꯌꯒꯤ HCF, ꯑꯁꯤ 12 ꯑꯣꯏ꯫
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