Question 1Express this number in a standard form: 0.000003 A.30 x 10-6B.3.0 x 10-6C.3 x 10-7D.30 x 10-8Objective Show full explanation
Question 2Calculate the simple interest on N7500 for 8 years at 5% per annum A.3000B.600C.300D.150E.100Objective Show full explanation
Question 3Express 133455 to 3 significant figures A.133000 B.134000 C.135000D.134600 E.133500Objective Show full explanation
Question 4If the two smaller sides of a right angled triangle are 4cm and 5cm what is the area A.10cm2B.6cm2C.8cm2D.24cm2E.12cm2Objective Show full explanation
Question 5Find the size of each exterior angle of a regular octagon A.51° B.45° C.40°D.36°E.20° Objective Show full explanation