Question

an examine secure 20% and he failed by 10 marks and another candidate secures 42% which is Greater by 12 marks then the pass mark find the percentage of marks necessary to pass?​

Answer 1

Step-by-step explanation:

an examine secure 20% and he failed by 10 marks and another candidate secures 42% which is Greater by 12 marks then the pass mark find the percentage of marks necessary to pass?