Question 1lf the mean of the numbers a, b, c. d, e is x. find the mean of numbers a+k, b+2k,c-k,d-2k,e. A.xB.x + kC.x-kD.2xObjective Show full explanation
Question 2Factorize: a2 + b2 + (a+ b)2 A.2a-bB.2a(a-b)C.2a(a+b)D.2b(b+a) Objective Show full explanation
Question 3Let a and b be roots of quadratic equation x2 + 2x - 3 = 0; then a+b is A.-3B.-2C.2D.6 Objective Show full explanation
Question 4Covert 69 base 10 to a number in base two A.1001101B.10100001C.1000101D.100101 Objective Show full explanation
Question 5The speed of 30 kilometres per minute, expressed in metres per second is A.5B.50C.500D.5000 Objective Show full explanation
Question 6Nigeria's Motto is A.Happiness and UnityB.Faith and loveC.River Niger and OsunD.Unity and Faith Peace and Progress Objective Show full explanation
Question 7What is the meaning of UNESCO A.United nation educational scientific and cultural organizationB.Union of Nigeria educational social and cultural orderC.United Nigerian education, social and orderD.United Nigerian education, social and cultural organizationE.United national education all organizationObjective Show full explanation
Question 8The amalgamation of the northern and southern Nigeria was done in the year A.1984B.1960C.1948D.1914Objective Show full explanation
Question 9The white colour in Nigeria national flag represents A.agricultureB.WaterC.coat of armD.Peace Objective Show full explanation
Question 10ECOWAS means A.English Community of West Africa StatesB.Economic Community of west Africa StatesC.Essential Commodity of West America StatesD.Essential commodities Objective Show full explanation
Question 11The current Jamb registrar is A.Prof. Dibu OjeladeB.Prof. Dibu OjerindaC. Prof. Dibu OjerindeD.Prof. Dibu Ojebunmi Objective Show full explanation
Question 12When was the National Youth Service Corps {NYSC} introduced? A.22 May, 1973B.22 May, 1983C.22 January, 1993D.22 May, 1963. Objective Show full explanation
Question 13The headquarters of African union is A.PretoriaB.Addis AbabaC.DakarD.Lagos Objective Show full explanation
Question 14The first coup in Nigeria took place on A.January 15, 1963B.January 15, 1966C.January 15, 1996D.January 12, 1970 Objective Show full explanation
Question 15The united nation agency for taking care of children's health isA.UNESCOB.UNLAGC.WHOD.UNICEFObjective Show full explanation