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?

The line y = 5x – 3 and y = 2x + 9 intersects at P. What are the coordinates of P?

What is the sum of the first 40 even positive integers?

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

What is the slope of the line that is perpendicular to y - 2x = 1?

No of children: 0, 1, 2, 3, 4, 5, 6
No of families: 7, 11, 6, 7, 7, 5, 3
Find the mode and median respectively of the distribution above.

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

List the integral values of which satisfy the inequality $-2<7-3x\le 10$.

One of these is not a desirable feature of a good statistical table

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

A ladder resting on a vertical wall makes an angle whose tangent is 2.5 with the ground. If the distance between the foot of the ladder and the wall is 60 cm, what is the length of the ladder?

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

Rationalize $\frac{(4\sqrt{7}+\sqrt{2})\; /}{(\sqrt{2}-7)}$

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

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

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?

A class of all possible subsets of space S is called

Justice starts a 5km walk from P on a bearing 0230. He then walks 4km on a bearing of 1130 to Q. What is the bearing of Q from P?

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

In an arithmetic sequence whose 4th term is 14 and whose 11th term is 70, the sum of the first 12 terms of the sequence is

The ______ is the value you calculate when you want the arithmetic average.

A straight line has a gradient of -2 and passes through the point (4, 1). What is its equation?

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?

A _______ variation is one whose values convey the concept of attribute rather than number.

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

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

One of these is a demerit of a sample

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?

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

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

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 sum of the terms of the sequence above is

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

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?

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 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

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

The sum of the first 20 terms of the progression 3, 6, 12, ... is