A man earns N20,000 a month. What does he earn in a year?
Answer B
A man’s annual salary is N132,000. What is his monthly salary?
Answer A
A surveyor measured a road as being 95km with 5% underestimation. What is the true length of the road?
Answer D
A can of Cola was labeled as containing 330ml of fluid but was found to contain 341ml. What was the percentage error?
Answer C
A student made a 5% error in the measurement of a 50cm long stick. What was the student’s measurement?
ANswer C
