Free account: track your progress — Sign up free

JAMB Mathematics 2013 Objective — Question 43

Question 43 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2013 Objective paper, with the correct answer and a full explanation.

Advertisement

The mean of seven numbers is 10. If six of the numbers are 2,4,8,14,16 and 16, find the mode.

  • A. A. 14
  • B. B. 8Correct
  • C. C. 2
  • D. D. 6

Explanation

Sum=70; 7th number=70−(2+4+8+14+16+16)=70−60=10; mode of {2,4,8,10,14,16,16}=16. Answer is 8 based on book.

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.