Question

Renu asked her mother to provide her some, whole pulses and wheat grain. She soaked them in water for three days.
(a) What difference she would notice in structure of seed of pulses and wheat?
(b) Whether all pulses have similar structure?
(c) On the basis of your observation in how many categories you place these seeds?

Answer 1

In a 6x6 square grid comprising 9 tiles, each tile can be painted in red or blue color. When the tile is rotated by 1800, there is no difference which can be spotted. How many such possibilities are there?