alleryസമത്വം പൂർത്തിയാക്കുക 3/7 = n/28; എന്താണ് n?
A12
B14
C10
D21
Answer & Solution
Correct answer: A. 12
28 = 7 × 4 മുതൽ, തുല്യമായ ന്യൂമറേറ്റർ n = 3 × 4 = 12 ആണ്.
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