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Post Utme Ahmadu Bello University Mathematics Past QuestionsQuestion 1:A fair coin is tossed ten times. What is the probability of getting at least two heads? A. 513/1024 B. 615/1024 C. 968/1024 D. 1013/1024 SchoolNGR.com CBT practice Question 2:A man bought 220 mangoes at ₦5x. He sold each for 3x kobo and made a gain of ₦8. Find the value of x ____________ A. 2 B. 5 C. 10 D. 6 SchoolNGR.com CBT practice
Question 3:Calculate the sum of infinity of \(1+\frac{1}{3}±\frac{1}{9}+\frac{1}{27}\) A. 0 .33 B. 0 .67 C. 1.5 D. 2.5 SchoolNGR.com CBT practice SchoolNGR.com CBT practice
Question 5:Express tan 22 ½ in the surd form A. √2-2 B. 1-√2 C. √2-1 D. +√2+ 1 SchoolNGR.com CBT practice |
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