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If the average of twelve consecutive even numbers be 113, then find the sum of the 3rd and 8th numbers among them?
  • a)
    252
  • b)
    242
  • c)
    232
  • d)
    222
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
If the average of twelve consecutive even numbers be 113, then find t...
Let the 1st number = x
According to question,
x + (x+2) + (x+4) + ...... + (x+22) = 113*12
12x + 132 = 1356
12x = 1224
x = 102
Therefore 3rd number = 102 + 4 = 106
8th number = 102 + 14 = 116
Hence the required answer = 106 + 116 = 222
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If the average of twelve consecutive even numbers be 113, then find the sum of the 3rd and 8th numbers among them?a)252b)242c)232d)222Correct answer is option 'D'. Can you explain this answer?
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If the average of twelve consecutive even numbers be 113, then find the sum of the 3rd and 8th numbers among them?a)252b)242c)232d)222Correct answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about If the average of twelve consecutive even numbers be 113, then find the sum of the 3rd and 8th numbers among them?a)252b)242c)232d)222Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the average of twelve consecutive even numbers be 113, then find the sum of the 3rd and 8th numbers among them?a)252b)242c)232d)222Correct answer is option 'D'. Can you explain this answer?.
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