Question

The length of the blackboard in Arun’s class is 6 cubit. What is its length in SI units if 1 cubit = 40 cm?

Answer 1

1 cubit = 40 cm

6 cubits = 6 × 40 = 240 cm

Since SI unit of length is m, and 1 m = 100 cm

$\frac{240}{100}$ = 2.4 m