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Post Utme University Of Lagos Mathematics Past QuestionsQuestion 186:Evaluate \(\sqrt{15} \times (\sqrt{3})^3\) A. \(15\sqrt{3}\) B. \(3\sqrt{15}\) C. \(9\sqrt{5}\) D. \(\sqrt{45}\) SchoolNGR.com CBT practice
Question 187:A pillar Y is 4 km east of a pillar X while another Z is 4 km south of Y on the same level ground. Find the straight line distance of X from Z. A. \(4\sqrt{2}\) km B. \(4\) km C. \(2\) km D. \(5\) km SchoolNGR.com CBT practice Question 188:The population of a town is 15,386. Express this number in two significant figures. A. 16,000 B. 15,300 C. 15,400 D. 15,000 SchoolNGR.com CBT practice
Question 189:There is a basket containing red and blue balls. 40% of the balls are red and 60% of the balls are blue. Two red balls are added into the basket to make them 50% red and 50% blue balls in the basket. How many balls are in the basket now? A. 4 B. 10 C. 12 D. 6 SchoolNGR.com CBT practice Question 190:A 10 m ladder placed on the wall of a building makes an angle of 60° with the horizontal ground. What is the height of the building? A. \(10\) m B. \(7\) m C. \(5\sqrt{3}\) m D. \(5\) m SchoolNGR.com CBT practice
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