The sum of two consecutive integers is 31. What are the integers?
Maths / Ratio and Proportion MCQs — Multiple-choice practice
دو لگاتار انٹیجرز کا مجموعہ 31 ہے۔ ان میں سے انٹیجرز کیا ہیں؟
- A. 15 and 18
- B. 15 and 16
- C. 14 and 16
- D. 16 and 17
Correct answer
15 and 16
Explanation
Explanation Let the two consecutive integers be x and x+1. Their sum is given by: x+(x+1)=31 Simplify and solve for x: 2x+1=31 2x=30 Divide both sides by 2: x=15 So, the two consecutive integers are: 15 and 15+1=16 Answer: 15 and 16
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