Jamb 2010 Mathematics Questions
Question 1:
Evaluate \(\left(\frac{81}{16}\right)^{\frac{-1}{4}}\times 2^{-1}\)
- A <sup style='font-size: smaller;'>1</sup>/<sub style='font-size: smaller;'>3</sub>
- B 3
- C 6
- D <sup style='font-size: smaller;'>1</sup>/<sub style='font-size: smaller;'>6</sub>
Question 2:
Rationalize \(\frac{2\sqrt{3} + \sqrt{5}}{\sqrt{5} - \sqrt{3}}\)
- A (3 √ 15 +11) / 2
- B 3 √ 15 -11
- C (3 √ 15 -11) / 2
- D 3 √ 15 +11
Question 3:
Express the product of 0.21 and 0.34 in standard form
- A 7.14 x 10<sup style='font-size: smaller;'>-3</sup>
- B 7.14 x 10<sup style='font-size: smaller;'>-2</sup>
- C 7.14 x 10<sup style='font-size: smaller;'>-1</sup>
- D 7.14 x 10<sup style='font-size: smaller;'>-4</sup>
Question 4:
In a survey of 50 newspaper readers, 40 read Champion and 30 read Guardian, how many read both papers?
View Answer & ExplanationQuestion 5:
Factorize completely \(\frac{x^{3} + 3x^{2} - 10x}{2x^{2} - 8}\)
- A <table class='tbn'><tbody><tr>x(x-5) </td></tr><tr><td> 2(x+2) </td></tr></tbody></table>
- B <table class='tbn'><tbody><tr>x(x-5) </td></tr><tr><td> 2(x-2) </td></tr></tbody></table>
- C <table class='tbn'><tbody><tr>x(x+5) </td></tr><tr><td> 2(x+2) </td></tr></tbody></table>
- D <table class='tbn'><tbody><tr>x<sup style='font-size: smaller;'>2</sup>+5 </td></tr><tr><td> 2x+4 </td></tr></tbody></table>