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Pakistan MCQs Test | NTS, FPSC, PPSC, SPSC, KPPSC, CSS Questions
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If a + b = 3 and a – b = 1, then the value of a2 + b2 =?
(A) 2
(B) 3
(C) -1
(D) 5
Answer: (D) 5
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The sum of supplementary angles is:
81/3 x 361/2 =?