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UPPSC Prelims 2019CSATQ. 76 of 219
Q. 761 markMedium
UPPSC Prelims 2019·CSAT
In a test in Mathematics, 20% of the students obtained "First class". If the data are represented by a Pie-chart, what is the central angle corresponding to "First class"?
(a)20°
(b)36°
(c)72°
(d)144°