Question 1A final examination requires that a student answer any 4 out of 6 questions in how many ways can this be done? A.15 B.20 C.30 D.45 Objective Show full explanation
Question 2If the mean of five consecutive integers is 30, find the largest of the numbers A.28 B.30 C.32 D.34 Objective Show full explanation
Question 3A bag contains 5 black, 4 white and x red marbles. If the probability of picking a red marble is 2/5, find the value of x.A.8 B.10 C.4 D.6 Objective Show full explanation
Question 4In a small village of 500 people, 350 speak the local language while 200 speak pidgin English. What percentage of the population speak both? A.30% B.10% C.50% D.14% Objective Show full explanation
Question 5If 5, 8, 6 and 2 occur with frequencies, 3,2,4 and 1 respectively find the product of the modal and the median number A.42 B.48C.36D.40 Objective Show full explanation
Question 6A senatorial candidate had planned to visit seven cities prior to a primary election. However, he could only visit four cities. How many different itineraries could he considered? A.640 B.840 C.520 D.720 Objective Show full explanation
Question 7What is the mean deviation of 3, 5, 8, 11, 12 and 21? A.4.7 B.60 C.3.7 D.10Objective Show full explanation
Question 8In how many can 6 subjects be selected from 10 subjects for an examination? A.218 B.216 C.215 D.210 Objective Show full explanation
Question 9Find the size of each exterior angle of a regular octagon A.51° B.45° C.40° D.36° Objective Show full explanation
Question 10Which Post-UTME Aptitude Test Screening Exercise is given to you? A.Type D B.Type C C.Type A D.Type B Objective Show full explanation