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First three numbers in a series of four numbers are respectively 10%, 20% and 30% more than fourth number. Then the ratio of first three numbers is :
Correct Answer: (d)
Official keyThis question appeared in the NPSC Prelims 2016 examination (GS). It is Question 44 out of 200 questions in this paper.
This question was part of the NPSC Prelims 2016 (GS). The NPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all NPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.