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Waec 1990 Mathematics Past QuestionsQuestion 1:Simplify 125\(^{\frac{-1}{3}}\) x 49\(^{\frac{-1}{2}}\) x 10\(^0\) A. 350 B. 35 C. 1/35 D. 1/350 Question 2:Simplify 125\(^{\frac{-1}{3}}\) x 49\(^{\frac{-1}{2}}\) x 10\(^0\) A. 350 B. 35 C. 1/35 D. 1/350 Question 3:If 3\(^{2x}\) = 27, what is x? A. 1 B. 1.5 C. 4.5 D. 18 E. 40.5 Question 4:Express 0.00562 in standard form A. 5.62 x 10-3 B. 5.62 x 10-2 C. 562 x 10-2 D. 5.62 x 102 E. 5.62 x 103 Question 5:Given that 1/3log10 P = 1, find the value of P A. 1/10 B. 3 C. 10 D. 100 E. 1000 |
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