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  1. The average of 25 consecutive odd integers is 55. The highest of these integers is
    1. 79
    2. 105
    3. 155
    4. 109
Correct Option: A

Here , Average of 25 consecutive odd numbers = 55
∴ Mid number i.e. 13th number = 55
∴ 25th number = 55 + 2 × 12
25th number = 55 + 24 = 79


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