KCSE Interactive Quizzes and Online Tests with Marking Schemes
KCSE Interactive Quizzes and Online Tests with Marking Schemes on ReviseKenya
Find KCSE interactive quizzes and KCSE online tests with marking schemes on ReviseKenya.com, the trusted platform for KCSE revision quizzes, practice tests, and marking schemes. Our interactive system helps students prepare more effectively by testing their knowledge across all KCSE subjects, providing instant feedback and worked-out answers. ReviseKenya makes exam revision simple, effective, and engaging.
Why Choose KCSE Interactive Quizzes on Revise Kenya?
- Covers All KCSE Subjects – KCSE Maths, KCSE English, KCSE Kiswahili, KCSE Biology, KCSE Chemistry, KCSE Physics, KCSE History, KCSE Business Studies, KCSE Computer Studies, KCSE Geography, KCSE Agriculture, KCSE CRE, KCSE IRE, KCSE French, KCSE German, KCSE Home Science, KCSE Woodwork, KCSE Electricity, KCSE Metal Work, and more.
- Instant Feedback – Get automatic grading and marking schemes to understand where you went wrong.
- Exam Standard Questions – Quizzes are based on past KCSE exam patterns and KICD-approved syllabus.
- Smart Revision – Test yourself by topic, subject, or full paper to strengthen weak areas.
- Accessible Anytime – Practice online tests on your phone, tablet, or computer.
KCSE Maths Interactive Tests
Question: Two similar metallic cylinders have masses of 64g and 125g, respectively. The smaller cylinder has a volume of 21.56cm3. The larger cylinder is molded into a sphere of radius r. Find the value of r correct to 3 decimal places. (3marks)
Density Calculation
- The density of the metallic material is calculated using the mass and volume of the smaller cylinder. The formula for density is given by Density = Mass ÷ Volume
Substituting the given values, the density is calculated as - Density is 64g ÷ 21.56cm³ = 2.96846g/cm3
Volume of the Larger Cylinder
- The volume of the larger cylinder is determined using its mass and the calculated density.
- The formula for volume is given by Volume = Mass ÷ Density
- Substituting the values, the volume of the larger cylinder is calculated as
- Volume larger is 125g ÷ 2.96846g/cm3 =42.102cm3
Radius of the Sphere
- The formula for the volume of a sphere is V = 4/3 π r³, where V = volume and r = radius. The volume of the sphere is equal to the volume of the larger cylinder, as it is molded from it.
- The formula for the volume of a sphere is V = 4/3 π r³
- The radius r is found by rearranging the formula: r = (3V ÷ 4π)⅓.
- Substituting the volume of the larger cylinder, the radius is calculated as
Final Answer
The value of r is 2.169cm
Subjects Covered in KCSE Quizzes
We provide interactive quizzes and tests with marking schemes for:
- KCSE Mathematics – Algebra, Geometry, Calculus, Statistics
- KCSE English – Grammar, Comprehension, Literature, Writing
- KCSE Kiswahili – Lugha, Fasihi, Insha
- KCSE Sciences – Physics, Chemistry, Biology (theory & practicals)
- KCSE Humanities – History, CRE, IRE, Geography
- KCSE Technical Subjects – Agriculture, Business Studies, Computer Studies, Home Science, Woodwork, Metal Work, Electricity
- KCSE Languages – French and German
- KCSE Drawing, Arts and Design
Each quiz is designed to boost exam confidence and improve performance.
Benefits of KCSE Online Tests with Marking Schemes
- Learn by Doing – Practice questions, check answers, and repeat until you master the topic.
- Marking Schemes Provided – Each test includes correct answers and detailed explanations.
- Track Progress – Identify strong and weak subjects for better revision planning.
- Exam Confidence – Familiarize yourself with real exam-style questions.
How to Use ReviseKenya’s Interactive KCSE Quizzes
- Select Your Subject – Choose from over 20 KCSE subjects.
- Pick a Topic or Full Test – Practice by topic (e.g., Algebra, Organic Chemistry) or full exam.
- Take the Quiz – Answer multiple-choice and structured questions.
- Check Results – Instantly see your score and marking scheme.
- Revise Mistakes – Go back, study notes, and retake the test.
Who Can Use These KCSE Quizzes?
- Students – From Form 1 to Form 4, preparing for KCSE exams.
- Teachers – For class tests, assignments, and revision exercises.
- Parents – To track children’s learning progress.
Start Practicing KCSE Quizzes Today
ReviseKenya.com believes success is just a quiz away. Our interactive KCSE online tests with marking schemes give you the tools to revise effectively and achieve top grades in KCSE. ReviseKenya

Find the latest KCSE Interactive Tests and KCSE Online Tests on ReviseKenya
Visit ReviseKenya.com today and start practicing for KCSE success in all subjects, get access to KCSE Mocks, KCSE Post Mock Exams, KCSE Cluster Exams, KCSE Prediction Questions, KCSE Trials, KCSE Model Questions, KCSE Interactive Tests, KCSE Online Tests, KCSE Revision Papers and KCSE Past Papers (1995-2024).