Q.35. In a referendum about three proposals, 78% of the people were in against at least one of the proposals. 50% of the people were against the first proposal, 30% against the second proposal and 20% against the third proposal. If 5% of people were against all the three proposals, then what percentage of people were against more than one of the three proposals?
(a) 10
(b) 17
(c) 27
(d) 22