Aaron can finish a work in 48 days and Brandon can do the same work in 96 days. On working together, they will complete the same work in how many days?

Rishi can finish $$\frac{1}{4}^{th}$$​ of a certain work in 26 days. Rakesh can finish $$\frac{9}{20}^{th}$$​ of the same work in 18 days. Rustum can finish 2/3 of the same work in 48 days. Who will complete the work first?

A can finish a piece of work in 36 days and B in 72 days. They begin the work together, but A leaves 6 days before the completion of the work. In how many total days the complete work will be done?

15 girls can dig a pit in 420 days. If a boy is twice as efficient as a girl, then 5 girls and 5 boys can dig a similar pit in how many days?

Aaron can finish a work in 48 days and Brandon can do the same work in 96 days. On working together, they will complete the same work in how many days?

A and B, working together can finish a piece of work in 312 days, while A alone can do it in 520 days. How many days will B alone take to finish it?

In an NSS college camp, there is food provision for 350 students for 40 days. If 50 more students join the camp, then for how many days will the provision last?

X alone can complete a work in 56 days and Y alone can do it in 72 days. both completed in:

If 1215 kg of rice is consumed by 189 girls for 8 days in a girl’ s hostel, then how much rice (in kg) is required for consumption by 252 girls for 10 days?

Two pipes A and B can fill a tank in 28 hours and 21 hours, respectively. If both the pipes are opened simultaneously, then the time taken (in hours) to fill the tank is:

25 persons, each working 10 hours a day, can complete 2 units of work in 4 days. How many days will it take for 10 persons working 9 hours a day to complete 18 units of work?