Neco 2001 Mathematics Past QuestionsQuestion 11:Evaluate (\(\frac{1}{343}\))\(^{\frac{1}{3}}\) + (64)\(^{-\frac{1}{3}}\) - \(\frac{4}{9}\)\(^{-\frac{1}{2}}\) A. -\(\frac{17}{36}\) B. -\(\frac{3}{28}\) C. \(\frac{13}{28}\) D. \(\frac{17}{36}\) E. \(\frac{1}{4}\) Question 12:If sin θ = 4/5 where 0° ∠ θ ∠ 900, what is the value of cos θ + tan θ? A. \(\frac{14}{15}\) B. \(\frac{29}{15}\) C. \(\frac{13}{8}\) D. \(\frac{144}{15}\) E. \(\frac{24}{5}\) Question 13:The lengths of the sides of a triangle are 15m, 21m, and 28cm. What is the size of the angle facing the side 21m (correct to one decimal place)? A. 85.7° B. 47.5° C. 41.5° D. 41.4° E. 38.2° Question 14:If t varies inversely as the cube of s, and t = 24, when s = 3, find t when s = 2 A. 8 B. 24 C. 27 D. 81 E. 648 Question 15:Two fair coins are tossed at the same time. what is the probability of getting a head? A. 1 B. \(\frac{3}{4}\) C. \(\frac{1}{2}\) D. \(\frac{1}{3}\) E. \(\frac{1}{4}\) |
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