WAEC GCE Mathematics Question and Answers 2023: Objective “OBJ” And Essay

 The West African Examination Council (WAEC) is set to administer the General Mathematics examination for external candidates of the GCE (General Certificate Examination) in 2023. This article aims to provide candidates with a comprehensive guide to the WAEC GCE Mathematics questions and answers for both the objective and essay sections. It is important to note that this article is not an exam expo or a means to obtain live question papers before the exam. Instead, it serves as a revision guide using likely exam questions from past WAEC Maths papers.

Exam Format and Schedule

The WAEC GCE Mathematics examination will consist of two papers: Paper 1, which is the objective section, and Paper 2, which is the essay section. Here is the schedule for the 2023 WAEC GCE Mathematics exam:

• Paper 2 (Essay): This paper will start at 9:30 am and last for 2 hours 30 minutes.
• Paper 1 (Objective): This paper will commence at 2:00 pm and last for 1 hour 30 minutes.

It is crucial for candidates to be familiar with the exam format and schedule to manage their time effectively during the examination.

Note: This article is not a means to obtain live question papers or engage in exam malpractice. All information provided is based on past questions and serves as a revision guide.

Sample Objective “OBJ” Questions

In the objective “OBJ” section of the WAEC GCE Mathematics exam, candidates will be required to shade their answers in the provided answer booklet. Here are some sample objective questions that candidates may encounter:

1. In a school, 180 students offer mathematics or physics, or both. If 125 offer mathematics and 105 offer physics, how many students offer mathematics only?
   • A. 75
   • B. 80
   • C. 55
   • D. 125
2. Find the value of x for which 3(24x + 3) = 96.
   • A. 2
   • B. -2
   • C. 1/2
   • D. -1/2
3. The cost of renovating a 5m square room is N500. What is the cost of renovating a 10m square room?
   • A. N1,000
   • B. N2,500
   • C. N2,000
   • D. N10,000
4. Find the rate of change of the total surface area S of a sphere with respect to its radius r when r = 2.
   • A. 8
   • B. 16
   • C. 10
   • D. 14
5. Differentiate (cosθ + sinθ)^2 with respect to θ.
   • A. 2cos^2θ
   • B. 2sin^2θ
   • C. -2cos^2θ
   • D. -2sin^2θ

Candidates should thoroughly practice objective questions like these to improve their speed and accuracy in answering them.

Sample Essay Questions

The essay section of the WAEC GCE Mathematics exam requires candidates to write their answers in the provided answer booklet. Here are some sample essay questions that candidates may encounter:

1. Solve the inequality: 7x + 4 < (4x + 3).
   • (a) Solution:
   • (b) Solution:
2. A boat is 120 m away from the foot of a vertical cliff, and the angle of depression of the boat from the midpoint of the cliff is 35°. Calculate the height of the cliff.
   • (a) Solution:
   • (b) Solution:
3. A boy who is 1.2 m tall stands 6 m away from the foot of a vertical lamp pole that is 4.2 m long. If the lamp is at the tip of the pole, calculate the length of the shadow of the boy cast by the lamp and the angle of elevation of the lamp from the boy.
   • (a) Solution:
   • (b) Solution:
4. The present ages of a father and his son are in the ratio 10:3. If the son is 15 years old now, in how many years will the ratio of their ages be 2:1?
   • (a) Solution:
   • (b) Solution:

Candidates should practice solving essay questions like these to develop their problem-solving skills and enhance their understanding of mathematical concepts.

Tips for Success in the WAEC GCE Maths Exam

To excel in the WAEC GCE Maths exam, candidates should consider the following tips:

1. Familiarize yourself with the exam format and schedule to effectively manage your time during the examination.
2. Practice solving a wide range of objective and essay questions from past papers to improve your problem-solving skills and speed.
3. Review and revise key mathematical concepts, formulas, and techniques.
4. Seek clarification on any topics or concepts you find challenging.
5. Develop a study schedule and allocate sufficient time for each topic.
6. Work on improving your speed and accuracy in solving mathematical problems.
7. Take advantage of online resources, tutorials, and study materials to supplement your preparation.
8. Practice mental calculations and develop shortcuts for solving problems efficiently.
9. Review your answers carefully before submitting the answer booklet.
10. Stay calm and confident during the exam, and trust in your preparation.

Remember, the WAEC GCE Mathematics exam is an opportunity to demonstrate your understanding and application of mathematical concepts. With diligent preparation and consistent practice, you can achieve success in the exam.

Best of luck in your preparation and the upcoming WAEC GCE Maths exam!

Do not fall victim to scammers promising access to exam papers. Stay focused, study diligently, and believe in your abilities.