Explanation : Formative assessment/
evaluation is to monitor student
learning to provide ongoing feedback
that can be used by instructors to
improve their teaching and by
students to improve their learning.
Explanation : Angle made by minute hand
in 40 min
=40 x6°=240°
Angle made by hour hand in 40 min
=40 x 1°/2 =20°
∴ Angle at 3: 40 pm
= 240 ° - 20° -90° =130°