Q: 144 (IAS/2000)

In the given figure, angle OQP = 30° and angle ORP = 20°, then angle QOR is equal to
question_subject: 
Maths
question_year: 
2000
question_exam: 
IAS
question_sub_subject: 
Mathematics
question_topic: 
Mathematics
stats: 
0,600,616,600,280,304,32