allery40 किग्रॅ मिश्रणांत A, B, C, D ह्या प्रमाणांत 5 : 9 : 4 : 2 आसता. B ची रक्कम आसा
A16 kg
B18 kg
C20 kg
D9 kg
Answer & Solution
Correct answer: B. 18 kg
20 भागांचें वजन 40 किग्रॅ आसता, देखून एक भाग 2 किलो आसता आनी B हें 9 x 2 = 18 किलो आसता.
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