allery60 ꯃꯍꯩꯔꯣꯌꯁꯤꯡꯒꯤ ꯀ꯭ꯂꯥꯁ ꯑꯃꯗꯥ, 35 ꯑꯁꯤ ꯃꯦꯊ, 30ꯅꯥ ꯁꯥꯏꯟꯁꯒꯨꯝꯕꯥ, ꯑꯃꯁꯨꯡ 15ꯅꯥ ꯑꯅꯤꯃꯛ ꯄꯥꯝꯃꯤ꯫ ONLY Math ꯑꯁꯤ ꯀꯌꯥ ꯌꯥꯝꯅꯥ ꯄꯥꯝꯂꯤꯕꯒꯦ?
A15
B20
C25
D30
Answer & Solution
Correct answer: B. 20
ꯃꯦꯊ ꯈꯛꯇꯃꯛ = n(ꯃꯦꯊ) - n(ꯃꯦꯊ ∩ ꯁꯥꯏꯟꯁ) = 35 - 15 = 20.
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