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The average of the first 100 positive...

The average of the first 100 positive integers is (a) 49.5     (b) 50.5     (c) 51     (d) 100

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RS AGGARWAL-AVERAGE-All Questions
  1. The average of 2, 7, 6 and x is 5 and the average of 18, 1, 6, x...

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  2. The total marks obtained by a student in Physics, Chemistry and Mat...

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  3. The average of the first 100 positive integers is (a) 49.5     (...

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  4. The average of odd numbers up to 100 is (a) 49      (b) 49.5     (c...

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  5. In a family, the average age of a father and a mother is 35 years. ...

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  6. The average of X1,\ X2 and X3 is 14. Twice the sum of X2 and X3 ...

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  7. The average of x1,\ x2,\ x3 and x4 is 16. Half the sum of x2,\ x...

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  8. If the mean of 5 observations x ,\ x+2,\ x+4,\ x+6 and x+8 is 11, t...

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  9. If the mean of a ,\ b ,\ c is M and a b+b c+c a=0 , then the mea...

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  10. The average of the two-digit numbers, which remain the same when th...

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  11. Company C sells a line of 25 products with an average retail price ...

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  12. The average sale of a car dealership was 15 cars per week. After a ...

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  13. The mean of 1^2,\ 2^2,\ 3^2,\ 4^2,\ 5^2,\ 6^2,\ 7^2 is (a) 10 (b) 2...

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  14. If a ,\ b ,\ c ,\ d ,\ e are five consecutive odd numbers, their ave...

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  15. The average of a non-zero number and its square is 5 times the numb...

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  16. Total of Arun’s marks in Sanskrit and Mathematics together are 80 m...

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  17. The arithmetic mean of the series 1, 2, 4, 8, 16, ..... 2^n is (2^n...

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  18. The average of two numbers is 6.5 and square root of their product ...

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  19. Of four numbers whose average is 60, the first is one-fourth of the...

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  20. The average of 4 positive integers is 59. The highest integer is 83...

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