EASY
BSF GD Constable
IMPORTANT
Earn 100

Marks obtained by 10 students are 22,35,37,38 29,27,34,36 28,34. The average marks are:

50% studentsanswered this correctly

Important Questions on Average

EASY
BSF GD Constable
IMPORTANT
Average of class I to class V is 29. Average of class I to class III is 31. Average of class IV to class V is:
EASY
BSF GD Constable
IMPORTANT
The average age of a group of 13 boys is 13 years. When two more boys joined the group, the average rose by 2 years. The sum of the ages of the two new boys is:
EASY
BSF GD Constable
IMPORTANT
A boy of height 165 cm is replaced by another, which decreases the average height of the group of  34 boys by 1 cm. The height of the new boy is:
EASY
BSF GD Constable
IMPORTANT
The average of five consecutive even numbers, starting with 2, is:
EASY
BSF GD Constable
IMPORTANT
The average of 4,5, 3.5, 7.59.5 and 6.5 is :
EASY
BSF GD Constable
IMPORTANT
The average of 8 numbers is 12. If each number is increased by 2, the average of the new set of numbers is:
EASY
BSF GD Constable
IMPORTANT
The weights of 5 balls in gms are as under 50, 54, 53, 56, 52. The average weight is:
EASY
BSF GD Constable
IMPORTANT
The lengths of 5 pieces of a string in cms are : 5, 5.2, 6.3, 7.2,6.3. The average length of a piece is: