alleryഒരു 40 കിലോഗ്രാം മിശ്രിതത്തിൽ A, B, C, D എന്നിവ 5 : 9 : 4 : 2 എന്ന അനുപാതത്തിൽ ഉണ്ട്. B ന്റെ അളവ്
A16 kg
B18 kg
C20 kg
D9 kg
Answer & Solution
Correct answer: B. 18 kg
20 ഭാഗങ്ങളുടെ ഭാരം 40 കിലോഗ്രാം ആണ്, അതിനാൽ ഒരു ഭാഗം 2 കിലോഗ്രാം ആണ്, B 9 x 2 = 18 കിലോഗ്രാം ആണ്.
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