JPSC 2016 · Question 6 of 182
History
As per the official JPSC answer key, the earliest reference to the use of the magnetic compass in the Indian seas is by Sadruddin Muhammad 'Aufi'.
Source: JPSC Combined Civil Services (PT) 2016 (6th JPSC, held 18 Dec 2016), GS Paper-I, Booklet Series-A; answers per official model answer key
Practice the full JPSC 2016 paper
Timed test with all 182 questions, just like the real exam.
Start test