GAMSAT Purple Booklet | ACER Practice Test 2 - Q 66-68

Worked solutions for Q 66-68 of ACER Practice Test 2 - GAMSAT Purple
Booklet

for details of the Griffiths GAMSAT Review Home Study System - a complete system covering all three parts of the test.

This free tutorial will go through worked solutions for the official
ACER Gamsat Practice Test Number 2 also known as the purple booklet. You can obtain this in e-book in PDF format from the ACER Gamsat website.

We recommend you obtain all the official booklets as part of your Gamsat preparation and attempt the questions under timed conditions before reviewing the answers using this video. The optimal way to do this is further explained in Griffiths GAMSAT Review.

If you have alternative ways to solve the questions please post them in the comments below.

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[heretocomment]

Hello. At 2:03 you said when diameter halves, so does the area. That is incorrect. When diameter halves, the area QUARTERS. Just putting it here in case it is useful for someone.