Medium FPSC 5 Years Past Papers Subject Wise (Solved With Details) FPSC 5 YEARS PAST PAPERS SUBJECT WISE (SOLVED WITH DETAILS) FPSC Question If a = 1 where a is a positive real number other than 1, then x = ? A -2 B 2 C -1 D (D) None of these Submit Answer Try Again Explanation Explanation -1 Correct option is B) a 2 x + 2 = 1 ⇒ a 2 x + 2 = a 0 ⇒ 2 x + 2 = 0 ⇒ x = − 1 Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in FPSC 5 Years Past Papers Subject Wise (Solved With Details) Medium The longest river in Pakistan is ____? The longest river in Pakistan is ____? Medium Who is the Head of the State of Pakistan? Who is the Head of the State of Pakistan? Medium How many countries are the members of SAARC? How many countries are the members of SAARC? Medium Durand line is between _____? Durand line is between _____?