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Mathematics 2012 JAMB Past Questions

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31

Evaluate \(\int^{\frac{\pi}{4}}_0sec^2 \theta d \theta\)

  • A. 1
  • B. 2
  • C. 3
  • D. 4
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32
The mean of seven numbers is 96. If an eighth number is added, the mean becomes 112. Find the eighth number.
  • A. 126
  • B. 180
  • C. 216
  • D. 224
View Answer & Discuss (3) JAMB 2012
33
Find the median of 2,3,7,3,4,5,8,9,9,4,5,3,4,2,4 and 5
  • A. 9
  • B. 8
  • C. 7
  • D. 4
View Answer & Discuss JAMB 2012
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
34
Find the range of 4,9,6,3,2,8,10 and 11
  • A. 11
  • B. 9
  • C. 8
  • D. 4
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35
Find the standard deviation of 2,3,8,10 and 12
  • A. 3.9
  • B. 4.9
  • C. 5.9
  • D. 6.9
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free