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Average || 25.12.2019

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Question 1

The average of 2 ,6 , 7 , is ?

Question 2

A batsman makes a score of 81 runs in the 16th match and thus increases his average runs per match by 3. What is his average after the 16th match?

Question 3

The average marks obtained by 30 students of a class is 61. If the 5 highest marks are removed, then the average reduces by one marks. The average marks of top 5 students is.

Question 4

There are three section A, B and C of 10th class in a school. When teacher takes the examination he finds that the average score of class A is 83, the average score of class B is 76 and the average score of class C is 85, The average score of class A and B is 79 and average score of class B and C is 81, find the average score of classes A, B and C is.

Question 5

The average of seven numbers is 40. The average of first three numbers is and the average of next two numbers is . If 6th number is 2 less than the seventh number then what is 6th number?

Question 6

The average age of 10 children is 9 years 9 months. The average of 9 children is 8 years 11 months. What is the age of the tenth child ?

Question 7

In a class, the ratio of average age of boys to the average age of girls is 7:6 and no. of girls in class are 26. When 2 boys of 17.5 years each are not counted then average age of boys remains same. If the total age of all the boys is 45 less than double the total age of all the girls then find the approx. average age of whole class.

Question 8

The average of 12 numbers is 9. If each number is multiplied by 2 and added to 3, the average of the new set of numbers is

Question 9

If the average of eight consecutive even numbers be 93, then the greatest number among them is

Question 10

The average wage of 500 workers was found to be Rs.200. Later on it was discovered that the wages of two workers were misread as 180 and 20 instead of 80 and 220. The correct average wage is:
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Dec 25SSC & Railway