SINGAPORE - 15 per cent of Primary School Leaving Examination (PSLE) questions are classified as "challenging" each year, and the national exam is kept at a consistent standard of difficulty across ...

In recent years, tough PSLE mathematics questions have borne the brunt of parents' anger and dismay. Clara Lee attempts to solve one particularly challenging question from 2019 that stumped many.

Fifteen per cent of Primary School Leaving Examination (PSLE) questions are classified as "challenging" each year, and the national exam is kept at a consistent standard of difficulty across the years ...