International Mathematics Olympiad (IMO)

12th International Mathematics Olympiad (IMO) Answer Keys for Class 10

12th IMO exam was held on 04,13 and 18 Dec 2018 at participating schools. Answer key of class 10 is updated after the successful conduction of examination on the official website of SOF. We have also updated the IMO 2018-19 Answer key here as per official announcement for your convenience.

Organizing Body: Science Olympiad Foundation
Exam: International Mathematics Olympiad
Class: 10th

12th International Mathematics Olympiad (IMO) Answer Keys for Class 10

IMO Answer Key 2018 is updated here. The candidates can avail it from here. It is released individually for both sets.

12th IMO 2018 Answer Keys for Class 10 – Level 1

12th IMO Exam for Level 1 was conducted on 04,13 and 18 Dec 2018. Answer Key of SET – A is given below.

Answer Key of SET – B is given below.

Answer Key of SET – C is given below.

11th IMO 2017 Answer Keys for Class 10 – Level 1

11th IMO Exam for Level 1 was conducted on 05 Dec 2017 & 14 Dec 2017. Answer Key of SET – A is given below.

Answer Key of SET – B is given below.

Answer Key of SET – C are given below.

IMO Answer Keys