50 biochemistry 1st year students had a choice of beans plantain and rice.21 of them analysed beans 24 analysed plantain and 18 analysed rice.3 analysed beans only 9analysed plantain only and 2analysed rice only. Only 5 analysed all the three foods.
Draw a Venn diagram to illustrate the above information.
Use your diagram to find number of students who analysed rice and beans only and none of the three foods