SSC CGL – Combined Graduate Level Examination · પ્રશ્ન 73
A car wheel having a radius of 42 cm. What percentage of its circumference is covered in a half turn? (Use π = 22/7)
જવાબ બતાવો અને સમજૂતી
જવાબ: (C) 50%
સમજૂતી
A half turn covers half the circumference: 50%.