Vinay and Praveen working together can paint the exterior of a house in 6 days. Vinay by himself can complete the job in 5 days less than Praveen. How long will it take Vinay to complete the job.

A contractor estimates that 3 persons could rewire Jasminder's house in 4 days.If,he uses 4 persons instead of three,how long should they take to complete the job?

2 men and 7 boys can do a piece of work in 4 days. It is done by 4 men and 4 boys in 3 days. How long would it take for one man or one boy to do it ?

The sum of the numerator and decominator of a fraction is 24. If 4 is subtracted from the numerator and 5 from its denominator, then it reduces to 1/4 . Find the fraction. OR The women and five men can together finish an embroidary work in 4 days. While three women and 6 men can finish in 3 days. Find the time taken by one women alone and also that taken by one man alone.

A' takes 6 days less than 'B' to complete a piece of work. If both work together they can complete the same work in 4 days. In how many days will 'B' alone complete the work?

Formulate the following problems as a pair of equations. 2 women and 5 men can together finish an embroidery work in 4 days, while 3 women and 6 men finish it in 3 days. Find the time taken by 1 woman alone to finish the work and also that taken by 1 man alone.

Formulate the following problems as a pair of equations, and hence find their solutions. 2 women and 5 men can together finish an embroidery work in 4 days, while 3 women and 6 men can finish it in 3 days. Find the time taken by 1 woman alone to finish the work, and also that taken by 1 man alone.

The sum of the ages of A and B is 85 years. 5 years ago, the age of A was twice that of B. Find the present ages. OR A piece of work can be done by 2 men and 7 boys in 4 days. The same piece of work can be done by 4 men and 4 boys in 3 days. How long it would take to do the same work by one man of one boy?

Formulate the following problems as a pair of equations, and hence find their solutions : 2 women and 5 men can together finish an cmbroidcry work in 4 days, while 3 women and 6 men can finish it in 3 days. Find the time taken by 1 woman alone to finish the work, and also that taken by 1 man alone.

Shweta takes 6 days less , than the Ankitha to complete the work. The same work is completed together in 4 days. How many days required to complete the work by Ankitha alone?

4 men and 6 boys can finish a piece of work in 5 days while 3 men and 4 boys can finish in 7 days. Find the time taken by 1 man alone and 1 boy alone to finish the piece of work.