1.

The zero mark of a ruler is broken and the length of a box is measured from 2 cm mark of the ruler. The length is found to be 20 cm. What is the actual length of box?

Answer»

The zero mark of a ruler is broken and the length of a box is measured from 2 cm mark of the ruler. The length is found to be 20 cm. What is the actual length of box?




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