Work Problem on Time and Work
A and B working together can complete a work in eight days. After working for five days together, A has left away and B completed the work in nine days working alone. Find the number of day required by each of them to complete the work alone.

Work Problem on Time and Work A and B can do a piece of work in sixteen days. After working four days together A being retire from the work and B finished the work alone in thirty-six days. Find how many days required by each to complete the work.

Work Problem on Time and Work Nine boys and four girls complete a piece of work in four days. Two boys and four girls complete that work in ten days. How much time does a boy or a girl alone need to complete the work.

Work Problem on Time and Work Four boys and four girls can do a piece of work in three days. While two boys and seven girls can do it four days. How long would it take to one boy or one girl to do the work.

Two women and five men together can finish a work in 4 days. But three women and six men can finish the same work in three days. Determine the time taken to comlete the work by a woman and by a man when each of them works alone.

A and B can complete a piece of work in 9/5 hours,when they work together.If they work individually then A needs 1fr1/2 hours more than that required by B to complete the same.Find the time required by A and B for the completion of the work working individually.

To melt 1gm of ice completely the amount of work to be done is

Why do electrostatics not work well in humid days ?

Work Problem related to speed, distance and time Places A and B are 70km apart on a highway. A car starts from A and another car start from B at the same time. If they travel in the same direction they meet in seven hours but if they travel towards each other meet in one hour. What are their speed.

The amount of mechanical work to be done to completely melt one gram of ice at 0°C is

A positive charge Q is located at a point. What is the work done if a unit positive charge is carried once, completely round the charge along a circle of radius r about this point ?