alleryꯇ꯭ꯔꯦꯟ ꯑꯃꯥ 150 m ꯂꯝꯕꯤꯗꯥ ꯄꯨꯡ ꯑꯃꯗꯥ 54 ꯀꯤꯂꯣꯃꯤꯇꯔꯗꯥ ꯆꯦꯜꯂꯤ꯫ ꯄꯣꯜ ꯑꯃꯥ ꯄꯥꯁ ꯇꯧꯕꯗꯥ ꯆꯪꯕꯥ ꯃꯇꯝ ꯑꯁꯤ:
Aꯁꯦꯀꯦꯟꯗ 10ꯒꯤ ꯃꯅꯨꯡꯗꯥ꯫
Bꯁꯦꯀꯦꯟꯗ 8ꯗꯥ ꯆꯠꯈꯤ꯫
Cꯁꯦꯀꯦꯟꯗ 12ꯗꯥ ꯆꯠꯈꯤ꯫
Dꯁꯦꯀꯦꯟꯗ 15ꯗꯥ ꯆꯠꯈꯤ꯫
Answer & Solution
Correct answer: A. ꯁꯦꯀꯦꯟꯗ 10ꯒꯤ ꯃꯅꯨꯡꯗꯥ꯫
1. ꯄꯣꯜ ꯑꯃꯥ ꯄꯥꯁ ꯇꯧꯅꯕꯒꯤꯗꯃꯛ ꯇ꯭ꯔꯦꯟ ꯑꯗꯨꯅꯥ ꯃꯁꯥꯒꯤ ꯂꯝꯕꯤ, ꯃꯤꯇꯔ 150 ꯂꯥꯞꯅꯥ ꯂꯩꯒꯗꯕꯅꯤ꯫
2. ꯈꯣꯡꯖꯦꯜ ꯑꯗꯨ 5/18ꯅꯥ ꯃꯁꯤꯡ ꯌꯥꯃꯍꯟꯗꯨꯅꯥ ꯁꯦꯀꯦꯟꯗ ꯑꯃꯗꯥ ꯃꯤꯇꯔꯗꯥ ꯑꯣꯟꯊꯣꯀꯎ꯫
3. 54 x 5 / 18 = ꯁꯦꯀꯦꯟꯗ ꯑꯃꯗꯥ ꯃꯤꯇꯔ 15꯫
4. ꯃꯇꯝ ꯑꯁꯤ 150 / 15 = ꯁꯦꯀꯦꯟꯗ 10ꯅꯤ꯫
5. ꯀꯟꯕꯔꯁꯟ ꯀꯥꯑꯣꯊꯣꯛꯇꯨꯅꯥ 150ꯕꯨ 54ꯗꯥ ꯈꯥꯌꯗꯣꯀꯄꯅꯥ ꯆꯥꯎꯔꯥꯛꯅꯥ ꯁꯦꯀꯦꯟꯗ 2.8 ꯄꯤꯒꯅꯤ, ꯃꯁꯤ ꯃꯍꯧꯁꯥꯒꯤ ꯁ꯭ꯂꯤꯄꯅꯤ꯫
_ꯁꯣꯔꯁ: ꯁꯤꯂꯦꯕꯁ ꯃꯦꯊꯁ, Ch 11 ‘ꯗꯥꯏꯔꯦꯛꯇ ꯑꯃꯁꯨꯡ ꯏꯟꯕꯔꯁ ꯄ꯭ꯔꯣꯄꯣꯔꯁꯟ’, S11.3 ꯏꯅꯚꯥꯔꯁ ꯄ꯭ꯔꯣꯄꯣꯔꯁꯟ_
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