A Bangladeshi student has secured the world highest position in ‘Pure Math’ among all the candidates in O’ Level Exam (IGCSE) held in January-May, 2015. Wasique Hasan, a student of Marie Curie School, achieved the outstanding success, says a press release He has been studying in this school since 2004. He is also the champion speller of ‘Spelling Bee’ 2014, season 3.