JAMB 2024 One bag contains 4 white balls and 2 black balls; another contains 3 white balls and 5 black balls. If one ball is drawn from each bag, find the…
JAMB 2024 Given a binary operation denoted by “*”, where a * b is defined as 3a^b + 5, what is the result of 5 * 2?
JAMB 2024 By selling a book for ₦258, a publisher gains 20%. For how much should he sell it to gain 30%?