Question 1By how much percent must a motorist increase his speed in order to reduce by 20%, the time taken to cover a certain distanceA.20B.30 C.25 D.35 Objective Show full explanation
Question 310 years ago, a father was seven times as old as his son. 2 years hence, his age will be equal to five times his son. What is the present age of son? A.15 years B.14 years C.13 years D.12 years Objective Show full explanation
Question 4The factors of x2 + xy - 2xyz – 2z are A.(x –y)(x + 2z) B.(x+y)(x-2z) C.(x - y) (x - 2z) D.(x+y)(x+2z) Objective Show full explanation
Question 5Which of the following is the smallest? A.15/15 B.15.6 C.7/8 D.11/12 Objective Show full explanation
Question 6The simplest form of 1.5 : 2.5 is A.6:10 B.15:25 C.0.75 D.13 : 50 Objective Show full explanation
Question 8Ten men can finish construction of a wall in eight days. How many men are needed to finish the work in half-a-day? A.80 B.160 C.196 D.245 Objective Show full explanation
Question 9Find the next number in the series 1, 2, 9, 28, 65 ____A.126 B.182 C.196 D.245 Objective Show full explanation
Question 10A shop gives 10% discount on the purchase of an item. If paid in cash immediately, a further discount of 12% is given. If the original price of the items is Rs 250. What is the price of the article if a cash purchase is made? A.Naira 200 B.Naira 195 C.Naira 198 D.Naira 190 Objective Show full explanation
Question 11It was Wednesday on July 15, 1964. What was the day on July 15, 1965? A.Thursday B.Tuesday C.20 D.17 Objective Show full explanation
Question 12The average of x1, x2, x3 and x4 is 16. Half the sum of x2, x3, x4 is 23. What is the value of x1. A.18. B.19 C.20 D.17Objective Show full explanation
Question 13On sports day if 30 children were made to stand in a column, 16 columns could be termed A.30B.30C.40 D.52 Objective Show full explanation
Question 14The probability that a man will be alive for 25 years is 3/5 and the probability that his wife be alive for 25 years is 2/3. Find the probability that only the man will be alive for 25 years. A.1/2 B.1/5 C.1/4D.1/3Objective Show full explanation
Question 15In single throw of a dice, what is the probability of getting a number greater than 2?A.½B.2/3C.1/4D.1/3 Objective Show full explanation
Question 16Some green are blue. No blue are whiteA.Some green are white B.No white are greenC.No green are whiteD.None of the aboveObjective Show full explanation