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Question

If statement (pr)(qr) is false and statement q is true, then statement p is

A
true.
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B
false.
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C
may be true or false.
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D
None of these.
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Solution

The correct option is C may be true or false.
(pr)(qr) is false
(pr) is true, and (qr) is false
Here (qr) is false and q is true (given)
r is false
again r is false and (pr) is true
p may be true or false.

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