EASY
8th Jammu and Kashmir Board
IMPORTANT
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Two persons could fit new windows in a house in 3 days. If the number of persons needed to fit the windows in one day is k, then find the value of k.

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Important Questions on Direct and Inverse Proportions

EASY
8th Jammu and Kashmir Board
IMPORTANT
MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 12 - Direct and Inverse Proportions>Exercise>Q 11
A school has 8 periods a day each of 45 minutes duration. How long would each period be in minutes, if the school has 9 periods a day, assuming the number of school hours to be the same?
MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 12 - Direct and Inverse Proportions>MISCELLANEOUS EXERCISE>Q 2

 The variables x and y in the table are in direct proportional. Fill in the missing places by suitable numbers. 

x 60 55 40 35   10 5  
y   550     200     0.1
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8th Jammu and Kashmir Board
IMPORTANT
MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 12 - Direct and Inverse Proportions>MISCELLANEOUS EXERCISE>Q 3

 The variables A and B in the table are in inverse proportional. Fill in the missing places.

A 231   110   66    
B 10 11   30   42 70

 

 

MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 12 - Direct and Inverse Proportions>MISCELLANEOUS EXERCISE>Q 4

A man travels 800 metres per hour. How far will he travel in 30 minutes.

MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 12 - Direct and Inverse Proportions>MISCELLANEOUS EXERCISE>Q 4

A man travels 800 metres per hour. How far will he travel in one hour.

MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 12 - Direct and Inverse Proportions>MISCELLANEOUS EXERCISE>Q 4

A man travels 800 metres per hour. How far will he travel in 112 hour.

MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 12 - Direct and Inverse Proportions>MISCELLANEOUS EXERCISE>Q 4

A man travels 800 metres per hour. How far will he travel in 2 hour.

EASY
8th Jammu and Kashmir Board
IMPORTANT
MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 12 - Direct and Inverse Proportions>MISCELLANEOUS EXERCISE>Q 5
The ages of 5 children of Mr. Raza are multiples of 4. The elder son's age is 24 years. The ages of 5 children of Mr. Ali are multiples of 6 with the age of the youngest as 6 years. Prepare a table and find if the ages of their children are in direct proportion.