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Jamb Mathematics Past QuestionsJamb Past Questions and Answers on NUMBER AND NUMERATIONQuestion 456:If m = 3, p = -3, q = 7 and r = 5/2, evaluate m(p+q+r) A. 19.50 B. 19.15 C. 18.95 D. 18.05 Question 457:simplify \(\frac{\frac{7}{9}-\frac{2}{3}}{\frac{1}{3}+\frac{\frac{2}{5}}{\frac{4}{5}}}\) A. \(\frac{11}{12}\) B. \(\frac{5}{6}\) C. \(\frac{1}{5}\) D. \(\frac{2}{15}\) Question 458:If m:n = 13:11, find m\(^2\) - n\(^2\) : (m + n)\(^2\) A. 1:11 B. 1:13 C. 1:10 D. 1:12 Question 459:Calculate the logarithm to base 9 of 3-4 * 92 * (81)-1 A. 2 B. Zero C. -2 D. -4 Question 460:If (K2)\(_6\) * 3\(_6\) = 3\(_5\)(K4)\(_5\), what is the value of k? A. 1 B. 4 C. 3 D. 2 |
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