The correct option is C 3
We know that,
1 kg = 1000 g
34 kg of oranges = three quarter kgs of oranges
1 quarter of a kg = 1 quarter of 1000 g
= 1000 ÷ 4
= 250 g
Three quarters = 3 x 250
= 750 g
Number of 250 g weights required to balance 34 kg of oranges
= 750250
= 3