The average weight of A, B and C is 45 kg. If the average weight of A and B is 40 kg and that of B and C is 43 kg, then the weight of B is .
ক) 17 kg
খ) 31 kg
গ) 20 kg
ঘ) None of these
Related Questions
ক) 400 kg
খ) 560 kg
গ) 600 kg
ঘ) 640 kg
ক) 25
খ) 29
গ) 32
ঘ) 35
ক) 3:15
খ) 7:15
গ) 8:45
ঘ) 9:45
ক) 10 minutes
খ) 12 minutes
গ) 11 minutes
ঘ) 21 minutes
ক) 800
খ) 1000
গ) 1200
ঘ) 1300
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