Answers A man earns N3,500 per month out of which he spends 15% on his children’s… A man earns N3,500 per month out of which he spends 15% on his children’s education. If he… Read More
Answers Simply (frac{2frac{2}{3} times 1frac{1}{2}}{4frac{4}{5}}) Simply (frac{2frac{2}{3} times 1frac{1}{2}}{4frac{4}{5}}) A. (1frac{1}{4}) B. (1frac{1}{6}) C. (frac{5}{6}) D. (frac{4}{5}) Correct Answer: Option C Explanation (frac{2frac{2}{3}… Read More
Answers What is the probability that an integer x ((1 leq x leq 25)) chosen at… What is the probability that an integer x ((1 leq x leq 25)) chosen at random is divisible… Read More
Answers A basket contains 9 apples, 8 bananas and 7 oranges. A fruit is picked from… A basket contains 9 apples, 8 bananas and 7 oranges. A fruit is picked from the basket, find… Read More
Answers In how many ways can 3 seats be occupied if 5 people are willing to… In how many ways can 3 seats be occupied if 5 people are willing to sit? A. 60… Read More
Answers In how many ways can a student select 2 subjects from 5 subjects? In how many ways can a student select 2 subjects from 5 subjects? A. (frac{5!}{3!}) B. (frac{5!}{2!2!}) C.… Read More
Answers In how many ways can a student select 2 subjects from 5 subjects? In how many ways can a student select 2 subjects from 5 subjects? A. (frac{5!}{3!}) B. (frac{5!}{2!2!}) C.… Read More
Answers (begin{array}{c|c} Score & 3 & 4 & 5 & 6 & 7 & 8 &… (begin{array}{c|c} Score & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10… Read More
Answers If the variance of 3+x, 6, 4, x and 7-x is 4 and the mean… If the variance of 3+x, 6, 4, x and 7-x is 4 and the mean is 5, find… Read More
Answers Find the mean of t + 2, 2t – 4, 3t + 2 and 2t. Find the mean of t + 2, 2t – 4, 3t + 2 and 2t. A. t +… Read More