Q: 147 (IAS/1996)

The average of X1, X2 and X3 is 14. Twice the sum of X2 and X3 is 30. What is the value of X1 ?
question_subject: 
Maths
question_year: 
1996
question_exam: 
IAS
question_sub_subject: 
Mathematics
question_topic: 
Mathematics
stats: 
0,216,112,16,216,24,72