The line chart given below represents the projections of seats for the coming Punjab assembly elections according to surveys done by four different agencies.
The following observations have also been made regarding the projected seats:
(i) The others have won less than 20 seats according to the projections made by each of the agencies.
(ii) According to NDTV, the Congress’ projected seats are more than the projected seats for the SAD.
(iii) The total number of seats have been won by only three parties—Congress, SAD and the others.
(iv) According to CNBC, the difference between projected seast of SAD and Congress is 20.
According to how many agencies’ projections is the Congress getting more seats than the SAD?