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ontainer + 1/2 filled ——-> 2200 g
container + 2/2 filled ——-> 3600 g
1/2 filled ——-> 1400g
container ——-> 2200 – 1400 = 800 g = 0.8 kg

Ans : 0.8 kg.

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This is a Simultaneous Equation question.

  Container Water Weight
R1 1 1u 2200
R2 1 2u 3600
CR 0 1u 1400

1u = 1400

2u = 2 x 1400 = 2800

3600 – 2800 = 800g

(1)

 

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