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Ravi and Raghu can do a piece of work in 24 days, while Raghu and Ramesh can do the same work in 32 days and Ramesh and Ravi in 16 …

A printer X can print one lakh newspapers in 12 hours, printer Y can print the same number of papers in 14 hours while printer Z can print them in …

X can finish a work in 21 days, Y in 24 days and Z in 14 days. Y and Z together start the work but are forced to leave after …

Working independently Arjun and Amal can complete a work in 21 days and 14 days respectively. They started working together, but after 3 days Amal had to leave and Arjun …

X alone can finish a work in 27 days and Y alone can do the same work in 18 days. Y alone worked for 8 days. And, left the job. …

Anil can do a work in 12 days and Bhanu in 18 days. If they work on it together for 6 days, then the fraction of the work that is …

Two employees M and N working together completed a work in 8 days. If M worked thrice as efficiently as he actually did and N worked 1/5 as efficiently as …

Rahul is 40% more efficient then peter. And, Jhony does half of the work done by Rahul and Peter together in one day. If Jhony alone does the work in …

Manju does half as much work as Raji in four-sixth of the time. If together they take 24 days to complete the work, how much time does Raji take to …

Raju is 40% less efficient than Ramu. How much time will they, working together, take to complete a job which Raju alone could have done in 25 days?