Question : Study the given table and answer the question that follows.
Find the number of students who opted for Biology in School D.
Option 1: 20
Option 2: 160
Option 3: 120
Option 4: 800
Correct Answer: 160
Solution : Number of students who opted for Biology in School D = 20% of 800 = $\frac{20×800}{100}$ = 160 Hence, the correct answer is 160.
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Question : The following table shows the data of 10th-grade students of Portland High School.
What is the approximate percentage of the 10th-grade boys of Portland High School who are NOT enrolled in Science?
Option 1: 22.22%
Option 2: 55.55%
Option 3: 33.33%
Option 4: 40%
Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it.
Option 1: 7
Option 2: 5
Option 3: 6
Option 4: 4
Question : The table below shows the number of students commuting to school by different modes of transport:
Which mode of transport is used by a maximum number of students?
Option 1: Bicycle
Option 2: Walking
Option 3: Other vehicles
Option 4: School bus
Question : Calculate the mean from the following table.
Option 1: 33.4
Option 2: 32.6
Option 3: 35.8
Option 4: 34.2
The average number of children per family is :
Option 1: 1.47
Option 2: 1.59
Option 3: 1.23
Option 4: 1.72
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