Question 2Convert 3.1415926 to 5 decimal places. A.3.14160B.3.14159C.0.31415D.3.142200Objective Show full explanation
Question 3The length of a notebook of 15cm was measured as 16.8cm. calculate the percentage error to 2 significant figures.A.12.00%B.11.00%C.10.71%D.0.12%Objective Show full explanation
Question 4A worker's present salary is N24,000 per annum. His annual increment is 10% of his basic salary. What would be his annual salary at the beginning of the third year? A.N28,800B.N29,040C.N31,200D.N31,944Objective Show full explanation
Question 5Express the product of 0.0014 and 0.011 in standard form.A.1.54 x 104B.1.54 x 103 C.1.54 x 10-5D.1.54 x 10-2Objective Show full explanation
Question 6Find the value of (16)3/2 + log10 100.0001 + log232A.0.065B.0.650C.5.500D.65.00Objective Show full explanation
Question 7Four members of a social first eleven cricket team are also members of the first fourteen rugby team. How many boys play for at least one of the two teams?A.25B.21C.16D.3Objective Show full explanation
Question 9Factorize fully px2 - py2 + qx2 - qy.A.(p-q)(x-y)B.(x-2)(x2+y2)C.(p-q)D.(p+q)(x2 - y2)Objective Show full explanation