usefullnes of the released 70s n 80s nbde1

[Mrs ali]

hello everyone wanted to know if its usefull to go over the released exams of the 70s and 80s do they have the same style questions as the recent ones???

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[Mrs ali]

is some one to guide me..... would really like to know weither to go over these old 70s 8os exams or its better to do more revising

 

[Dental AA]

ya mrs ali i want to knpw the same but i just bought the 90 & onward..using my own brains!! coz i presonally think they r way too old!! ne can help????!!plzzzzzzzzzzzz