alleryꯁꯍꯔ ꯑꯃꯗꯥ ꯆꯥꯗꯥ 60ꯅꯥ ꯄꯥꯎ-ꯆꯦ X ꯄꯥꯔꯤ, ꯆꯥꯗꯥ 40ꯅꯥ ꯄꯥꯎ-ꯆꯦ ꯋꯥꯏ ꯄꯥꯔꯤ ꯑꯃꯁꯨꯡ ꯆꯥꯗꯥ 20ꯅꯥ ꯑꯅꯤꯃꯛ ꯄꯥꯔꯤ꯫ ꯆꯥꯗꯥ ꯀꯌꯥꯅꯥ ꯄꯥꯎ-ꯆꯦ X ꯑꯃꯁꯨꯡ ꯄꯥꯎ-ꯆꯦ Y ꯑꯃꯠꯇꯥ ꯄꯥꯈꯤꯗꯦ?
A10
B20
C15
D25
Answer & Solution
Correct answer: B. 20
ꯌꯥꯃꯗ꯭ꯔꯕꯗꯥ ꯑꯃꯒꯤ ꯄꯥꯔꯤꯕꯁꯤꯡꯅꯥ = 60 + 40 - 20 = 80 ꯆꯥꯗꯥ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ 20 ꯆꯥꯗꯥ ꯑꯅꯤꯃꯛ ꯄꯥꯕꯥ ꯉꯃꯗꯦ꯫
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