Mathematics JAMB, WAEC, NECO AND NABTEB Official Past Questions

43

If log104 = 0.6021, evaluate log1041/3

  • A. 0.3011
  • B. 0.9021
  • C. 1.8063
  • D. 0.2007
View Answer & Discuss JAMB 2013
44

Simplify \(\frac{3^{-5n}}{9^{1-n}} \times 27^{n + 1}\)

  • A. 32
  • B. 33
  • C. 35
  • D. 3
View Answer & Discuss JAMB 2013
45

Calculate the time taken for N3000 to earn N600 if invested at 8% simple interest

  • A. 2\(\frac{1}{2}\) years
  • B. 3 years
  • C. 3\(\frac{1}{2}\) years
  • D. 1\(\frac{1}{2}\) years
View Answer & Discuss JAMB 2013
46

Evaluate \(\frac{1.25 \times 0.025}{0.05}\), correct to 1 decimal place

  • A. 0.6
  • B. 6.2
  • C. 6.3
  • D. 0.5
View Answer & Discuss JAMB 2013
47

3 girls share a number of apples in the ration 5:3:2. If the highest share is 40 apples, find the smallest share

  • A. 36
  • B. 24
  • C. 16
  • D. 38
View Answer & Discuss JAMB 2013
48

Convert 2710 to another number in base three

  • A. 10013
  • B. 10103
  • C. 11003
  • D. 10003
View Answer & Discuss JAMB 2013