Question : The following table shows the number of children in each house of a society.
What is the average number of children per house?
Option 1: 1.65
Option 2: 1.4
Option 3: 1.9
Option 4: 1.15
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Correct Answer: 1.4
Solution : According to the data given in the table: Total number of children = 0 × 7 + 1 × 7 + 2 × 13 + 3 × 3 = 42 Total number of houses = 7 + 7 + 13 + 3 = 30 So, the average number of children per house = $\frac{\text{Total number of children}}{\text{Total number of houses}}$ = $\frac{42}{30}$ = 1.4 Hence, the correct answer is 1.4.
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Question : The table given below shows the number of officers working in six companies.
What is the ratio of number of officers working in Q to the number of officers working in R?
Option 1: $7 : 5$
Option 2: $6 : 7$
Option 3: $7 : 4$
Option 4: $5 : 7$
Question : The table given below shows the number of salesmen in five companies.
The number of salesmen in J is what percentage of the number of salesmen in K?
Option 1: 250%
Option 2: 150%
Option 3: 125%
Option 4: 225%
Question : The table given below shows the number of spoons manufactured by five factories.
What is the ratio of the number of spoons manufactured by P to the number of spoons manufactured by R?
Option 1: 3 : 2
Option 2: 2 : 3
Option 3: 14 : 1
Option 4: 1 : 3
Question : Refer to the data table and answer the following question.
How many students have scored marks 20 or more but less than 40?
Option 1: 31
Option 2: 56
Option 3: 44
Option 4: 100
Question : Refer to the following data table and answer the question.
Who has the lowest weight-to-height ratio?
Option 1: Apeksha
Option 2: Apsara
Option 3: Aradhana
Option 4: Archana
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