WAEC Mathematics 2014 Objective — Question 10
Question 10 of 50 from the West African Examinations Council (WAEC) Mathematics 2014 Objective paper, with the correct answer and a full explanation.
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Three quarter of a number added to two and a half of that number gives 13. Find the number.
- A. 4Correct
- B. 5
- C. 6
- D. 7
Explanation
¾n + 2½n = 13 → (3/4+5/2)n=13 → (13/4)n=13 → n=4.
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