how To draw cake sketch With pencil colour || #shorts

Draw a labelled sketch of the section of a mature pollen grain.

If 5 students utilize 18 pencils in 9 days,how long at the same rate,will 66 pencils last for 15 students?

If 5 students utilize 18 pencils in 9 days,how long at the same rate,will 66 pencils last for 15 students?

A box contains 8 red pencils and some blue pencils. If the probability of drawing a blue pencil is three times of a red pencil, then the number of blue pencils in the bag are:

Explain in short perception of colour.