levicorey846
levicorey846
31.08.2021 • 
Mathematics

In an exam ,40%of the passed in maths ,45%passed in science and 55%passed in health. If 10%of them passed in maths and science ,20% in sicence and health and 15%in health and maths and every stidents passed at least one subject .Find what is the percent of student passed in all the three subjects​

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