# Learn and Practice Free Average Set 8 questions

## You can get answer of the below sample questions by going through the above Question sets.

#### The average of six numbers is x and the average of three of these is y. If the average of the remaining three is z, then :

Option 1: x = y + z
Option 2: 2x = y + z
Option 3: 3x = 2y - 2z
Option 4: none of these
Option 5:

Option 1: 16,12
Option 2: 10,16
Option 3: 23,9
Option 4: 8,7
Option 5:

Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Option 5:

Option 1: 35
Option 2: 36.5
Option 3: 40
Option 4: 42
Option 5:

Option 1: 15
Option 2: 20
Option 3: 23
Option 4: 24
Option 5:

Option 1: 20
Option 2: 30
Option 3: 40
Option 4: 50
Option 5:

Option 1: 15
Option 2: 20
Option 3: 21
Option 5:

Option 1: 3600
Option 2: 3700
Option 3: 3800
Option 4: 3900
Option 5:

#### A family consists of grandparents, parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family ?

Option 1: 31( 5/7)
Option 2: 32( 5/7)
Option 3: 33( 5/7)
Option 4: 34( 5/7)
Option 5:

#### 16 children are to be divided into two groups A and B of 10 and 6 children. The average percent marks obtained by the children of group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of group B ?

Option 1: 233/3
Option 2: 243/4
Option 3: 254/5
Option 4: 345/7
Option 5:

Practice Free Average Set 8 Questions online

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