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Post Utme University Of Lagos Mathematics Past QuestionsQuestion 191:A student measured the length of a book to be 8.5 cm. If the actual length of the book is 8.6 cm, find her percentage error. A. 1.6% B. 1.16% C. 0.1% D. 0.8% SchoolNGR.com CBT practice Question 192:A train is traveling at an average speed of 20 m/s. Its speed in kilometres per hour is A. 36 km/hr B. 72 km/hr C. 80 km/hr D. 100 km/hr SchoolNGR.com CBT practice
Question 193:A cylinder of base radius 5 cm is open at one end. If its height is 10 cm what is the ratio of its base area to its curved surface area? A. 1:2 B. 1:3 C. 1:4 D. 1:5 SchoolNGR.com CBT practice SchoolNGR.com CBT practice
Question 195:A carpenter measured the length of a board to be 5.60 m. If the actual length is 5.55 m, find his percentage error. A. 0.5% B. 1.5% C. 2.1% D. 0.9% SchoolNGR.com CBT practice |
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