NIMCET 2017 Question Paper with solutions

‘Preponderance, correct’ is correct.
As ‘preponderance’ means ‘prevalence, dominance or advantage’ which supports evidence duly and suitably
‘Correct’ means ‘right’. So, the given set of words forms a meaningfully correct sentence i.e.
The preponderance of evidence was on the side of planning since all but one witness testified his story was correct.