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1. Out of 120 people, it was found that 50 like pasta, 42 like pizza, 39 like burger , 21 like pasta & pizza, 12 like pizza & burger, 14 like pasta & burger, 4 like all three fast foods. Find (i) No. of people who like exactly one fast food. (ii) Fill the all eight regions in Venn diagram with appropriate number. (iii) Find the number of people who like at least two fast foods.

1. Out of 120 people, it was found that 50 like pasta, 42 like pizza, 39 like burger , 21 like pasta & pizza, 12 like pizza & burger, 14 like pasta & burger, 4 like all three fast foods. Find (i) No. of people who like exactly one fast food. (ii) Fill the all eight regions in Venn diagram with appropriate number. (iii) Find the number of people who like at least two fast foods.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1. Out of 120 people, it was found that 50 like pasta, 42 like pizza, 39 like burger , 21 like pasta & pizza, 12 like pizza & burger, 14 like pasta & burger, 4 like all three fast foods. Find (i) No. of people who like exactly one fast food. (ii) Fill the all eight regions in Venn diagram with appropriate number. (iii) Find the number of people who like at least two fast foods.
Transcribed Image Text:1. Out of 120 people, it was found that 50 like pasta, 42 like pizza, 39 like burger , 21 like pasta & pizza, 12 like pizza & burger, 14 like pasta & burger, 4 like all three fast foods. Find (i) No. of people who like exactly one fast food. (ii) Fill the all eight regions in Venn diagram with appropriate number. (iii) Find the number of people who like at least two fast foods.
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