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1. One third the sum of 13 and a certain number is the same as one more than twice the number ----
- A. 2
- B. 2
- C. 2
- D. 2
Answer: Option A
Explanation:
(13 + x)/3 = 2x + 1
13 + x = 6x + 3 m
or, 13 - 3 = 6x - x
or, 5x = 10
or, x = 2
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