NDLEA-Nigerian Drug Law Enforcement Agency Past Questions and Answers

NDLEA SCREENING EXERCISE QUESTIONS  2010/2011

NDLEA-Nigerian Drug Law Enforcement Agency Past Questions and Answers. If your searching for NDLEA Jobs Past questions and answers, here you've got it

MATHEMATICS

  1. The areas for rice pineapples, cassava, cocoa and palm oil in a certain district are given respectively as 2,5,3,11 and 9. What is the angle of the sector for cassava in a pie chart?
  2. a) 120 b) 10    c) 20   d) 36
  3. How many three digit numbers can be formed from 32564 without any digit being repeated?
  4. a) 120 b) 10 c) 20 d) 60
  5. The 5th term of A.P is 60. Find the 6th term if the common difference is 3
  6. a) 105 b) 63 c) 95 d) 110
  7. Calculate the mean deviation of the set of numbers 7,3,14,9,7 and 8.
  8. a) 1/6 b) 21/2 c) 11/2 d) 21/3
  9. If M represents the medium and D mode of the measurements, 5,9,3,5,8 then (M, D) is?
  10. a) (3,5) b) (5,8) c) (5,7) d) (5,5)

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