1. The letters of the word “SOPHISTICATED” are put in a bag and one is picked at random. What is the chance of getting an “S” in the first draw? [ a ] [b] [c] [d] 2 . There are 15 girls and 23 boys in a class. If a prefect is to be elected, what is the chance of a girl getting the post? [ a ] [b] [c] [d] 3 . A man kept 6 black, 5 brown and 7 purple shirts in a drawer. What is the probability of him picking a purple shirt with eyes closed? [ a ] [b] [c] [d] 4 . Find the probability that a number selected at random from 40 to 50 is a prime. [ a ] [b] [c] [d] 5 . Find the probability that a number selected at random from 41 to 56 is a multiple of 9 [ a ] [b] [c] [d] 6 . A number selected at random between 20 and 30 both numbers inclusive. Find the probability that the number is a prime. [ a ] [b] [c] [d] 7 . All the digits...
Preparing students extremely for exams i.e WACE, NECO, JAMB, UTME, NAPTEP, NDC.....