Question 1A man measures a piece of rope and found that it was 1.26m long. If the actual length of the rope is 1.24cm what is the percentage error A.1.2%B.2% C.1.6% D.2.1%E.3%Objective Show full explanation
Question 2A sector of a circle of radius 14cm containing angle 60° is folded to form a cone. Calculate the radius of the base of the coneA.1/2 B.2 1/3C.2cmD.3/4 E.2/2Objective Show full explanation
Question 3Find the mean of the Data 7, -3, 4, -2, 5, -9, 4, 8, -6, 12 A.4 B.3 C.2 D.1 E.0 Objective Show full explanation
Question 4Express the product of 0.0014 and 0.0011 in standard form A.1.54 X 10-2B.1.54 X 10-3C.1.54 X10-4D.1.54 X 10-5E.1.54 X 10-6Objective Show full explanation
Question 5Find the probability that a number picked at random from the set (43, 44, 45 …... 60) is a prime numberA.1/2 B.1/3C.2/9 D.7/9 E.1/5 Objective Show full explanation