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  • 1.
    What will be the following set of scores (Rounded off to the nearest integer) : 
     
    62, 76, 42, 84, 21, 47, 28
    A. 57 B. 54
    C. 51 D. 62

  • 2.
    The average of five numbers is 56. If the average of first four numbers is 54, what is the value of the fifth number ?
    A. 68 B. 72
    C. 56 D. 64

  • 3. The average of six numbers is 20. If one number is removed, the average becomes 15. What is the number removed ?
    A. 5 B. 35
    C. 112 D. 45

  • 4.
    Manish has a certain average for 11 innings. In the 12th innings he scores 120 runs and thereby increases his average by 5 runs. His new average is
    A. 60 B. 62
    C. 65 D. 66

  • 5.
    In a school with 600 students, the average age of the boys is 12 years and that of the girls is 11 years. If the average age of the school is 11 years and 9 months, then the number of girls in the school is
    A. 450 B. 150
    C. 250 D. 350