SSC CPO 11 Nov 2022 Shift 1 Paper

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Question : 122 of 200
 
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If the arc of a circle of radius 30 cm has a length of 19 cm, then the angle (in degrees, rounded off to two decimal places) subtended at the centre of the circle is:
Take x=−b±b2−4ac2a
Ï€=227
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