हिंदी

Three consecutive positive even numbers are such that thrice the first number exceeds double the third by 2, the third number is

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प्रश्न

Three consecutive positive even numbers are such that thrice the first number exceeds double the third by 2, the third number is

विकल्प

  • 10

  • 14

  • 16

  • 12

MCQ
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उत्तर

14
Explanation:
Let 3 consecutive even no be x, x + 2, x + 4
According to question,
3x = 2(x + 4) + 2
⇒ 3x = 2x + 8 + 2
⇒ x = 10
Hence, third number = 10 + 4 = 14

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Number System (Entrance Exam)
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