A box of 100 gaskets contains 10 gaskets with Type A defects, 5 gaskets with Type B defects and 2 gaskets with both type of defects. Find the probabilities that: (i) A gasket to be drawn has type B defect under the condition that it has a type A defect. (ii) A gasket to be drawn has no type B defect under the condition that it has no type A defect.

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