Question

A student is given an iron cube of side 1 cm, a measuring cylinder of range 100 mL and least count 1 mL and a spring balance of range 100 gwt and least count 1 gwt. He can use these to measure (1) both the mass and the volume of the given iron cube (2) neither the mass nor the volume of the given iron cube (3) only the mass of the given iron cube but not its volume (4) only the volume of the given iron cube but not its mass

Answer 1

400 is the answer I think so..