Many thought the answer was 0.3% and got it wrong! Can you do it

Many thought the answer was 0.3% and got it wrong! Can you do it? your queries: percentage problem how to solve problems with percents how to solve discount percentage problems square root of a percentage square root of 240 square root of 320 how to find square root of 320 what is square root of 5 calculations with square roots how to find square root of 156 percentage questions percentage questions on marks commission question of percentage percentage hard questions in hindi percentage hard level questions math questions math questions that are hard math questions only genius can answer ai that can answer math questions math questions no one can answer how to do hard math questions hard math questions hard math questions for grade 12 hard math questions for grade 3 hard math questions for grade 5 hard math questions for grade 4 hard math questions for grade 2 hard math questions for grade 6 hard math questions