Jammu and Kashmir Board Solutions for Chapter: Direct and Inverse Proportions, Exercise 4: MISCELLANEOUS EXERCISE

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

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

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

A man travels $800$metres per hour. How far will he travel in $1\frac{1}{2}$ hour.

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

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.

Six homogenous pipes are fitted to a water tank. 'If all six pipes are turned open they fill the tank in $30$ minutes. Find the time required to fill the tank by one, two, three, four or five pipes. 

A group of $5$ fruits merchants employed $24, 18, 16, 12\text{ and} 10$persons respectively to pack the fruits. Each trader has to pack $1440$number of apple boxes. The first merchant with $2$ labours took $60$ hours to complete the job. For how many hours the others will complete the job? What type of variation is it?