24 men can do a work in 14 days by working 6 hours a day. If the work is to be completed in 8 days by working 7 hours per day how many men are required?

No. of painters and the length of a wall are in … proportion.

Number of workers $\propto \backslash propto$ ……

Distance = ……

If x $\propto \frac{1}{y}\backslash propto\backslash frac\{1\}\{y\}$ $\Rightarrow \backslash Rightarrow$ xy = k then k is a ……

If $x_1,y_1,x_2,y_{2}x\_1,y\_1,x\_2,y\_2$ are any 4 observations then they are in …… proportion.

If a car travels 60 kmph then it reaches the destination in 4 hours. If the car travels at 80 kmph then the time taken by car is …… hrs

In a camp there is a food stock for 500 members for 70 days. If 200 more joined in the camp then for how many days the food stock is sufficient ?

If (a+1) workers (In number) will do a work in (a+1) days then in how many days will (a+2) members of workers do the work ?

If 15 workers can build a wall in 48 hrs, how many workers will be required to do the same work in 30 hrs?