Q.3 For an experiment in Botany, two different plants, plant A and plant B were grown
under similar laboratory conditions. Their heights were measured at the end of each
week for 3 weeks. The results are shown by the following graph.
How high was Plant B after (i) 2 weeks (ii) 3 weeks?
The Plant B after
(i) 2 weeks = 7 cm height.
(ii) 3 weeks = 10cm height.