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Application of Negative Numbers in Everyday Life

How many chil...

Question

How many children spend two to four hours watching TV?

A

67

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B

50

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C

70

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D

45

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Solution

The correct option is A 67
We want to know the number of children who spent two hours to four hours watching TV.

So,
Add the number of students watching TV for two hours, three hours and four hours
= 22 + 20 + 25
= 67

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Similar questions

Q. How many children spend more than three hours watching TV?

Q. From the table given below, answer the following questions:

How many hours they watch Tv or listen to the radio (in a week)	Number of children
More than 6 hours	25
Six hours	20
Five hours	20
Four hours	20
Three hours	15
Two hours	12
One hour Zero hour	13 10

i) Find the number of children who spend 1 hour for watching TV or listening to radio?
ii) Find the number of children who spend less than 5 hours for watching TV or listening to radio ?

Q. From the table given below, answer the following questions:

How many hours they watch TV or listen to the radio (in a week).	Number of children
More than 6 hours	25
Six hours	20
Five hours	20
Four hours	20
Three hours	20
Two hours	12
One hours Zero hours	13 10

i) Find the number of children who spend more than 6 hours in a week to watch TV or listen to radio?
ii) Find the number of children who spend no time at all for TV or radio?
iii) How many children spent more than 3 hours in a week to watch TV or listen to radio?

Q. How many students spent more than 5 hours in watching TV?

Q. • Note the time you spend in front of a TV or radio every day. Do this for one week. The time spend in a week is ________ hours.
So in a month you spend about 30 × ____ = ____ hours.

• Find out from your friends the time they spend in a week.

How many hours they watch TV or listen to the radio (in a week)	Number of Children
More than 6 hours
Six hours
Five hours
Four hours
Three hours
Two hours
One hour
Zero hour (do not watch)

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