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Question
‘A’, ‘B’ and ‘C’ are three consecutive even integers such that four times ‘A’ is equal to three times ‘C’. What is the value of ‘B’?
Options
12
10
16
14
MCQ
Solution
14
Explanation:
Let A, B and C be (2n − 2), 2n and (2n + 2) respectively.
Now, 4 (2n − 2) = 3 (2n + 2) ⇒ 8n − 8
= 6n + 6
⇒ 2n = 14 ⇒ n = 7
⇒ B = 2 × 7 = 14
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Number System (Entrance Exam)
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