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

P is the point (3, 5). Q is the point (-1, 9). R is the midpoint of PQ. Which one of the following lines does R lie on?

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

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

The lengths of the sides of a right-angled triangle are ym, (3y - 1)m and (3y + 1)m, find y.

A is the point (1, 5), B is the point (4, 7) and C is the point (5, 2). Triangle ABC is

At what value of x is the function y = x² - 6x - 7 minimum?

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?

If x = 2, then (x - 1)(2x - 3) =

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. If Ann asks her friend Joy to come swimming with her, Joy starts coming at Sue’s 8th session. Joy starts to swim 15 lengths and increases the number of the lengths by 5 each time. After how many of Joy’s sessions does she swim the same number of lengths as Ann?

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

The heights in cm, of 10 children are 145, 163, 159, 162, 167, 149, 150, 160, 170, and 155. The mean height of the children is

If un = 2, 6, 10, ..., the sum of the terms of the sequence above is

What is sin 30${}^{}$?

The graph of cumulative frequency distribution is called

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

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. After how many sessions does Ann swim 50 lengths for the first time?

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

A frustum of a pyramid is 3cm square at the top and 6cm square at the bottom and is 5cm high. The volume in cm³ of the frustum is

Find the point on the Euclidean plane where the curve y = 2x² - 2x + 9 has 2 as gradient.

The second and fifth terms of a geometric progression a 21 and 567 respectively. Find the first time and the common ratio of the progression.

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

Which of these is a measure of location?

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

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

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?

Solve the simultaneous linear equations: 2x + 5y = 11, 7x + 4y = 2.

A chord 6.6m long is 5.6m from the centre of a circle. The radius of the circle 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?

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

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

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

A class of all possible subsets of space S is called

Which of the following is the formula for range?

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.

Tunse bought a house for ₦1,250,000.00 and spent ₦350,000.00 to renovate it. He then sold the house for ₦2,000,000.00. What is the percentage gain?

Which of the following points does not lie on the line 2y + 5x -4 = 0?

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