A number of A-level students are calling for a recent maths exam paper to be reviewed, claiming it was significantly more challenging than in previous years. Many pupils said they were left feeling “overwhelmed” and “in tears". Leona, who sat the exam, said the experience felt like “a test for who can react better under pressure”. Ofqual, England's exam regulator, said it’s now "closely monitoring" the marking of the paper. Tap the link in @BBCNews’s bio to read more on this story. #ALevels #BBCNews