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Question:
A16
B32
C48
D24
Answer:
ശരാശരി വേഗം = 3abc/ ab+bc+ac a=40 b = 30 c = 15 =(3 × 40 × 30 × 15) / (40 ×30 + 30 × 15 + 40 × 15) = 54000/2250 = 24
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