Given the list of numbers {1, 6, 3, 9, 16, 11, 2, 9, 5, 7, 12, 13, 8}, what is the median?

Mr. Robson bought bags of orange for ₦2,500 each. He sold them for ₦90,000 at a loss of 20%. How many bags of orange did he buy?

Find the equation of the line through (5,7) parallel to the line 7x + 5y - 5 = 0.

Which of the following is the formula for range?

A straight line has the equation 10y = 3x + 15. Which of the following is true?

Find the value of p, if the line which passes through (-1, p) and (-2p, 2) is parallel to the line 2y + 8x - 17 = 0.

Find the number of sides of a regular polygon whose interior angle is twice the exterior angle.

A dealer increased the price of an item by 20%, and then increased the price of the same item by 30%. If x is the original price, what is the price after the two increases?

In a survey of villagers, it is found that 20% of the people have visited Kano and 25% have visited Port Harcourt. If 5% have been to both cities, then the percentage that have visited neither Kano nor Port Harcourt is

The _______ is often the preferred measure of central tendency if the data are severely skewed.

Paul and his friend, Peter went to buy an article costing ₦600. Peter had 10% of the cost and Paul, 40% of the remainder. How much did they have altogether?

In an arithmetic sequence with 25 terms, if the first term is 60 and last term is -12, the sum of the terms of the sequence is

A ladder 20m long rests against a vertical wall so that the foot of the ladder 9m from the wall. The height (correct to 1 decimal place above the ground at which the upper end of the ladder touches the wall is

Statistics is a set of tools whose proper use will _______ the decision maker.

If 35 is the median of the data set including 21, 7, 45, 33, 62 and x, then x =

The length of a rectangle is three times its width. If the perimeter is 72 cm, the width of the rectangle is

If un = 2, 6, 10, ..., the last tem of the sequence is 90. The number of terms in the sequence is

What is the length of an arc of a circle with a radius of 5 if it subtends an angle of 60° at the center?

Find the sum to infinity of the following series 3 + 2 + 4 + 4/3 + 8/9 + 16/27 + ......

The graph of cumulative frequency distribution is called

Ann goes swimming regularly. She wants to improve her fitness, so she decides to swim 10 lengths in the first session and increase the number of lengths she swims by 2 every session. When she reaches 50 lengths in a session she will not increase the number any further. Ann decides she will give herself a reward
when she has swum a total of 400 lengths. After how many sessions does she get her reward?

A housewife bought five yams at Y34 per yam and three oranges at Y5 each where Y is the currency reckoned in base six. The total amount spent by the housewife is

In an arithmetic sequence with 25 terms, if the first term is 60 and last term is -12 the common difference is

The most frequently occurring number in a set of values is called the ______.

A class of all possible subsets of space S is called

As a general rule, the _______ is the best measure of central tendency because it is more precise.

A rectangular box with a square base and no top has a volume of 500 cm, the dimensions of the box that require the least amount of material are

Find the variance of the numbers k, k + 1, k + 2.

P is the point (2, 7) and Q is the point (6, 3). What is the gradient of PQ?

AAUA allocations to various faculties in a school budget are as follows:

Science: ₦35,000,000.00
Education: ₦25,000,000.00
Law: ₦20,000,000.00
Social and Management: ₦20,000,000.00.
In a pie chart to represent this information, the corresponding angle to science is

A company employs 100 people, 65 of whom are men. 60 people including all the women are paid weekly. The number of the men that are paid weekly is

The chances of three independent events P, Q, R occurring are $\frac{\mathrm{1/}}{2}$, $\frac{\mathrm{2/}}{3}$,$\frac{\mathrm{1/}}{4}$ respectively. What are the chances of P and Q only occurring?

In an arithmetic sequence whose 4th term is 14 and whose 11th term is 70, the first term and common difference are

In a class, 120 students speak English or French or both. 70 speak English and 55 speak French. How many speak English but not French?

If x and y are two real numbers such that 3x + 2y = 5 and 5x + 4y = 9, then 4x + 3y =

Two dice are thrown. What is the probability that the sum of the two numbers obtained is greater than 10?

Divide the L.C.M. of 36, 54 and 90 by their HCF.

Find the distance between points A(-4, 5) and B(-3, 2).

If un = 2, 6, 10, ..., the 12th term of the sequence is

If x and y represent the mean and the median respectively of the following marks of students in a Mathematics test; 11, 12, 13, 14, 15, 16, 17, 18, 19, 21. Find x/y correct to 1 decimal place.