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FPSC Inspector Customs/ Intelligence Officer Test → FPSC Inspector Customs/ Intelligence Officer Past Papers MCQs Solved Questions and Answers from 11 to 15.
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11. If a+3b=6 and ab=3, then the value of a2+9b2 is:
(A) 2
(B) 12
(C) 18
(D) None of these
12. If x=3 is a solution of the equation 3x2+(K-1)x+9=0, then K has the value:
(A) 13
(B) -13
(C) -11
(D) None of these
13. If │3x│/2 =3, the solution set is:
(A) {2,0}
(B) {2,1}
(C) {2, -1}
(D){2, -2}
14. The population of a city increased from 1,75,000 to 2,62,500 in a decade. The average percent increase of population per year is:
(A) 4.37%
(B) 5%
(C) 6%
(D) 8.75%
15. If Rs. 782 be divided into three parts proportional to 1∕2 : 2∕3 : 3∕4 , then the first part is:
(A) Rs. 182
(B) Rs. 190
(C) Rs. 196
(D) Rs. 204
ANSWERS: FPSC INSPECTOR CUSTOMS/ INTELLIGENCE OFFICER TEST PAST PAPERS
11. (C) 18
12. (C) -11
13. (D) {2,-2}
14. (B) 5%
15. (D) Rs. 204. Next Questions 16–20