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In an imaginary language, the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are substituted by a, b, c, d, e, f, g, h, i, j, respectively. If 10 is written as ba, then the value of [dc × f – (bf – d) × d] is equal to
This question appeared in the UKPSC Prelims 2016 examination (Paper-II). It is Question 27 out of 250 questions in this paper.
This question was part of the UKPSC Prelims 2016 (Paper-II). The UKPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UKPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.