Medium PPSC 5 Years Past Papers Subject Wise (Solved with Details) PPSC 5 YEARS PAST PAPERS SUBJECT WISE (SOLVED WITH DETAILS) FPSC Question Which one of the following is not a prime number? A 91 B 71 C 61 D 31 Submit Answer Try Again Explanation Explanation 91 is not a prime number because it is divisible by 7 and 13 (91 = 7 × 13). A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in PPSC 5 Years Past Papers Subject Wise (Solved with Details) Medium Who was the first Prime Minister of Pakistan? Who was the first Prime Minister of Pakistan? Medium Daughter of East was written by ______? Daughter of East was written by ______? Medium The Synonym of BANISH is? The Synonym of BANISH is? Medium What is the duration of the National Anthem of Pakistan? What is the duration of the National Anthem of Pakistan?