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The density of a material in SI units is `128 kg m^(-3)` . In certain units in which the unit of length is 25 cm and the unit of mass is 50 g, the numerical value of density of the material
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The density of a material in SI units is `128 kg m^(-3)` . In certain units in which the unit of length is 25 cm and the unit of mass is 50 g, the numerical value of density of the material is
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(a) 40 (b) 16 (c) 640 (d) 410
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