Question

survey it was found that 21% like the product P1 and 26 like the product P2 29 like the product P3 voting like the product P1 and P2 12 like the product P1 and P2 349 the product P2 np300 like the all the three products​

Answer 1

Step-by-step explanation:

What would you like to ask?

MATHS

avatar

Asked on December 20, 2019 by

Shubhanjali Mungekar

In a survey, it was found that 21 people liked product A, 26 people liked product B and 29 people liked product C. If 14 people liked product A and B, 12 people liked products C and A, 14 people liked products B and C and 8 liked all the three products. Find how many liked product C only.

Share

Study later

ANSWER

Number of peoples ho like C only.

For only C

n(C)−n(C∩A)−n(N∩C)+n(A∩B∩C)

⇒29{12+14}+8

⇒29−26+8

⇒11