Question
Which application commonly uses a constant speed engine?
Solution
Electric generators require engines that operate at a constant speed to maintain a steady frequency and voltage output, ensuring consistent power supply.
The time taken by ‘A’ to complete a task is 6 days more than the time taken by A and B together. If A is twice as efficient as B, find the time requ...
A and B together, B and C together and A and C together can complete a piece of work in 14 days, 15 days and 18 days respectively. Find the ratio of the...
A set of Q men can complete a work in 20 days, while (Q+4) women can complete the same work in 28 days. If 9 men and 13 women together can finish the sa...
P’s 3 days work is equal to Q’s 4 days work. If P and Q together can complete the work in 32 days then how much time Q will take to complete 75% of ...
A and B together can do a work in 8 days. If A can alone do the same work in 12 days, then in how many days B alone will do the same work?
A and B individually can complete the work in 20 days and 30 days respectively. If the time taken by C alone to complete the work is 1.25 times the time...
‘X’ can complete a job in 30 days. ‘Y’ is 50% more efficient than ‘X’. How long will they take to finish 75% of the work together?
...A, B and C alone can complete a work in 24, 48 and 32 days respectively. All of them started working together but after 2 days from start A left the job...
Ravi can finish 50% of a job in 20 days, while Ramesh can finish 40% of the same job in 32 days. Both start working together, but Ravi leaves after some...
Time taken by A and B together to complete a work is 1 day less than the time taken by B alone to complete the same work. With his half efficiency B can...
Relevant for Exams:
