ayushi patra
ayushi patra
7 years ago

In a political survey 78% of those asked were in favour of at least one of the proposals:1,2,3,50% of those asked favoured proposal 1,30% favoured proposal 2and 20% favoured proposal 2. If 5% of those asked favoured all the 3 proposals,what percentage of those asked favored more than one f the three proposals.

A. 10

B. 12

C. 17

D. 22


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