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Mathematics 2007 WAEC Past Questions

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NECO offline past questions - All questions, answers & explanations in one app 25712
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
16
A sector of a circle of radius 14cm containing an angle 60o is folded to form a cone. Calculate the radius of the base of the cone.
  • A. \(5\frac{1}{2}cm\)
  • B. \(4\frac{2}{3}cm\)
  • C. \(3\frac{1}{2}cm\)
  • D. \(2\frac{1}{3}cm\)
View Answer & Discuss (1) WAEC 2007
17
IN the diagram, |LN| = 4cm, LNM = 90o and tan y = 2/3. What is the area of the ∆LMN?
  • A. 24cm2
  • B. 12cm2
  • C. 10cm2
  • D. 6cm2
View Answer & Discuss (2) WAEC 2007
18
Evaluate(111two)2 and leave your answer in base 2.
  • A. 111001two
  • B. 110001two
  • C. 101001two
  • D. 10010two
View Answer & Discuss (2) WAEC 2007
NECO offline past questions - All questions, answers & explanations in one app 25712
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
19
Find the LCM of 23 x 3 x 52, 2 x 32 x 5 and 23 x 33 x 5
  • A. 22 x 33 x 52
  • B. 23 x 33 x 5
  • C. 22 x 32 x 52
  • D. 23 x 33 x 52
View Answer & Discuss WAEC 2007
20
Simplify(0.3 x 105) \(\div\) (0.4 \(\times\) 107), leaving you answer in the standard form.
  • A. 7.5 x 10-4
  • B. 7.5 x 10-3
  • C. 7.5 x 10-2
  • D. 7.5 x 10-1
View Answer & Discuss WAEC 2007
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts