allery3 : x = 12 : 20 ആണെങ്കിൽ, x എന്നത്
A8
B4
C5
D6
Answer & Solution
Correct answer: C. 5
ക്രോസ്-ഗുണനം ചെയ്യുമ്പോൾ 12x = 60 ലഭിക്കും, അതിനാൽ x = 5.
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