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Question 1
The average of three numbers 70, *7 and 5* is 57. If * represents the same digit, then it must be
Question 2
If a, b ,c, d, e are five consecutive odd numbers, their average is
Question 3
The average of odd numbers upto 100 is how much?
Question 4
Average of the first eleven prime numbers is
Question 5
The average of four consecutive even numbers is 9. Find the largest number.
Question 6
The average age of a jury of 5 is 40. If a member aged 35 resigns and a managed 25 becomes a member, then the average age of the new jury is
Question 7
The mean value of 20 observations was found to be 75, but later on it was detected that 97 was misread as 79. Find the correct mean.
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Jun 1SSC & Railway
