MPSC-How to solve Problems on Venn Diagram

Views:

Category: Education

Presentation Description

MPSC Examination-Learn how to solve Venn Diagram problems.

Presentation Transcript

MPSC-Problems on Venn Diagram:

MPSC-Problems on Venn Diagram MPSC-Learn how to solve Venn Problems

Using Venn Diagram solve:

Using Venn Diagram solve (1) In a survey of children , the following information was gathered: 39 children liked Mango 43 children liked Apple 56 children liked Grape 7 children liked Mango and Apple 10 children liked Mango and Grape 16 children liked Apple and Grape 4 children liked Mango , Apple, and Grape 6 children did not like any of these.

Answer the Following Questions Answer the following questions: (1) How many students were surveyed? (2) How many liked Mango only? (3) How many liked Apple only? (4) How many liked Grape only?

Answer-Step-I Look at the problem, there are three items viz. Mango, Grape and Apple. So draw three circles like this. Mango

Answer-Step-II Then look at the data you have to work with. Always start with the center of the Venn diagram and work your way out. Fill in the center piece of data. As 4 Children liked Mango,Apple and Grape all so write 4 in the center. Mango 4