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HCF of two numbers is 7. This means 7 is a common factor to both numbers. LCM is common multiple for the two numbers.
A team leader can do a job as fast as three members of the team working together. If one of the members can do the job in 5 hrs, the second one takes 10...
A 210 litres mixture contains only water and phenyl in the ratio 3:2, respectively. If 60 litres of this mixture is replaced with 100 litres of alcohol,...
A can finish a job in 20 days while B can finish same job in 30 days. A and B both worked for 5 days and C joins them. In next 3.5 days, all three have ...
"A" can finish a task in 36 days, while "B" can complete it in 45 days. Both start working on the task together, but "A" stops working after "x" days. ...
Raju, Shubham, and Mohan can work for 15 days, 20 days and 25 days respectively. In how many days will the work be finished if they do it on alternate d...
A can complete a piece of work in 10 days. B in 15 days and C in 20 days. A and C worked together for two days and then A was replaced by B. In how many...
‘A’ can complete a work in 18 days and is 10% more efficient than ‘B’. ‘A’ and ‘B’ start the work together, but ‘A’ leaves after 15 ...
I and J together complete a piece of work in 20 days. If I alone can do it in 50 days, how many days will J alone take?
"A" and "B" together can complete a task in 16 days. Additionally, "B" alone is able to complete 40% of the task in 16 days. Based on this information, ...
Komal and Seema individually can complete a task in ‘2a’ hours and ‘5a’ hours respectively. If they together can complete half of the work in 5...