Group C 11. In a survey of people of a community, it was found that 70% liked curd, 60% liked milk,
20% don't like both curd and milk and 550 liked both curd and milk then,
(i) draw a Venn-diagram to illustrate the above information.
(ii) find the total number of people participated in the survey.
(iii) find the number of people who like curd only.​

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step-by-step explanation:

x + 4/7

step-by-step explanation:

use cymath

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)