Amid the ongoing covid-19 pandemic, the schools have taken up online classes to overcome the loss.A survey was conducted on 200 high school students about the devices they are using for learning.
36 students used only laptops for learning.The students who used laptops but no smartphones during a typical school day are 46. 52 students have opted for laptops as a medium for learning .96 students were most likely to have tablets . 16 students have both a laptop and a tablet. 16 students have both a smartphone and a tablet. lt was found that 48 students mentioned the non-availability of devices .
Based on the information , answer the following questions.
1 How many students have at least one device? *
A 152
B 126
C 200
D 106
2 How many students have both a laptop and a smartphone? *
A 3
B 5
C 6
D 4
3 How many students have only tablets? *
A 36
B 70
C 20
D 16
4 How many students have both a tablet and a smartphone but no laptop? *
A 36
B 20
C 16
D 10
Answers
Answer:
Amid the ongoing covid-19 pandemic, the schools have taken up online classes to overcome the loss.A survey was conducted on 200 high school students about the devices they are using for learning.
36 students used only laptops for learning.The students who used laptops but no smartphones during a typical school day are 46. 52 students have opted for laptops as a medium for learning .96 students were most likely to have tablets . 16 students have both a laptop and a tablet. 16 students have both a smartphone and a tablet. lt was found that 48 students mentioned the non-availability of devices .
Based on the information , answer the following questions.
1 How many students have at least one device? *
A 152
B 126
C 200
D 106
2 How many students have both a laptop and a smartphone? *
A 3
B 5
C 6
D 4
3 How many students have only tablets? *
A 36
B 70
C 20
D 16
4 How many students have both a tablet and a smartphone but no laptop? *
A 36
B 20
C 16
D 10
Step-by-step explanation:
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