Question

With the help of a normal ruler, which of the following line segment is possible to construct?

• A. $3.1cm$
• B. $4.234cm$
• C. $7.2cm$
• D. $1cm$

Answer 1

Answer: (A), (C), (D)

The correct options are
A $3.1cm$
C $7.2cm$
D $1cm$

Least count of normal scale is $.1cm$ that is minimum length that can be measured using a normal scale is $.1cm$

So the lengths that can be measures are

$3.1cm$$,7.2cm$ and $1cm$

Options $A,C$ and $D$ are correct.