Wifi_gk

Sonia and Saniya can complete a task in 30 days when working together, after Soniya and Saniya have been working together for 11 days.The number of days taken by him to complete the task would have been : 

Gajendra, Jitendra and Satyendra can do a piece of work, working together, in 1 day. Gajendra is thrice efficient as Jitendra and Jitendra takes the twice the number of days as Satyendra takes to do it alone. What is the difference between the numbers of days taken by Gajendra and Satyendra?

Kohli, Dhoni and Yuvraj are there people who can complete a work in 10, 20 and 25 days respectively.no 2 consecutive days have the same pair of people working?

Ram, Shyam and Sita are doing work home to earn some money.leave the project and Sita completes the work in 2 days, find the daily wages of Shyam and Sita as they get a total Rs. 1500 for the project.

Anshu can complete a work in 10 days, Shivangi can complete a work in 50 days and Chetna can complete it in 25 days.left 3 days before the completion of the work. In how many days work was completed?

Raman can complete an assignment in 10 days while Sharad can finish the same assignment in 5 days. If they work together on the assignment how much portion of the assignment will be left after a days’ s work? 

Salman and Amir have been assigned to complete an advertisement. Amir started working 2 days after Salman. 5 days after Amir has started working.Salman and Amir to complete the work on their own respectively?

In a group. X men work an efficiency E, men work with efficiency 4E. The group complete Job- A in 13 days in which total effort required was 10001E man-days. In another group X men work with efficiency 2E and Y man work with efficiency 5E. This group completed job-B in 16 days and total effort was 1793E man-days. How long will (4X+3) men working at efficiency E and (Y+9) me working at efficiency 2E take to complete both job A and Job-B?

Arjun do some work in 12 days, Preet can do it in 32 days and Kuldeep can do it in 30 days. They start working together. Arjun left after 3 days and Preet left after working 8 days. If Kuldeep is paid Rs. 15000 for his contribution to the work, find the amount paid to Arjun? A

Kabir was asked to finish testing of an application in 15 days, which is generally completed by him in a span of 20 days. His project manager has asked his colleague, Vikrant to help him in testing the application. This being a new application for Vikarnt, he is only 80% as efficient as Kabie. Working together, they will be able to finish the testing in how many days?

Arun and Shreya can do a piece of work in 20 days and 25 days respectively. They began working together but Arun leaves the work after X days and Shreya complete the remanding work in 7 days. If instead of Arun, Shreya had left the work after X days. Find the ratio of numbers it would Arun to finish the remaining work to the number of days in which Shreya finished the remaining work?

Kasim, Yasir and Zakir can together finish a job in 1 day. The efficiency of Kasim is thrice that of Zakir and the efficiency of Yasir is twice that of Zakir. What is the ratio of the number of days taken by kasim and Yasir together to finish the job to the number of days taken by Yasir and Zakir together to finish the job?