JAMB Mathematics 2020 Objective — Question 15
Question 15 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2020 Objective paper, with the correct answer and a full explanation.
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Given that 13(base x)+24(base x)=41(base x), find the value of x.
- A. 7
- B. 6Correct
- C. 8
- D. 5
Explanation
Converting: (x+3)+(2x+4)=(4x+1). 3x+7=4x+1. x=6.
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