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SSC CGL 2018 PYQ — Question 83

SSC CGL Tier II Quant - 17/02/2018 • Quantitative Aptitude • Q83

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The average of 41 cosecutive odd numbers is 49. What is the largest number?

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Correct answer: A

Explanation

The correct answer is option 1 ie 89.

Average of 41 cosecutive odd numbers = 49

21st odd number = 49

Largest number = 49 + (20 × 2)

                             = 89