Neco 2018 Mathematics Question 2
Practice essay / theory question 2 from the 2018 Neco Mathematics examination. This question covers Fractions, Decimals and Percentages, Mixture problems, Percentage calculations, Profit and loss .
A shopkeeper mixes two acid solutions to obtain a 25‑litre solution that is 50 % acid. - Solution A contains 30 % acid and costs ₦120 per litre. - Solution B contains 80 % acid and costs ₦200 per litre. (a) Determine how many litres of each solution are required. (b) Calculate the total cost of the mixture. (c) If the final 25‑litre solution is sold at ₦250 per litre, find the profit made by the shopkeeper.
Question Parts
Detailed Solution & Marking Scheme
Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.
Reveal AnswerAbout This Question
This is Neco 2018 Mathematics Question 2. It is one of the essay questions from the 2018 Neco Mathematics examination.
The question covers Fractions, Decimals and Percentages, Mixture problems, Percentage calculations, Profit and loss .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.