Report - RRB NTPC Previous Year Paper 14 (Solutions)...Atq, 220+2x 24 =11 ⇒220+2x=11×24 ⇒264=2x+220 2x=44 x=22 Mean = 2×22 2 =22. S13. Ans.(b); Sol. Let the angle = x x=10+ 1 3 (90−x)

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