exam Maths Puzzle Numerical Ability

assume P = FALSE, Q = TRUE, and R = FALSE.

Determine the truth of the following statements.

[q → ~ (r ∨ p)]↔ (p → ~ r )
A. True B. False

(~ r &#87

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4z+b=2z+c If three times the supp. of an angle is subtracted from seven times the comp. of the angle, the answer is the same as that obtained by trisecting a right angle. Find the supplement