We having books for physics , chemistry, biology, mathematics in that we required multiple choice questions need to prepared by own.
These questions shouldn't be repetitive and answer should be accurate.
Good quality questions and with answer.
If any where required design picture then it should be designed. These picture needs design by own not to be copied from book but book picture can be taken as a reference.
All the documents needs to present in word format.
These questions should not be copied from any books and any other source.