Question
65, 90, 140, ?, 315,
440 Find the missing number in the following number series:Solution
65 + (25 × 1) = 90 90 + (25 × 2) = 140 140 + (25 × 3) = 215 215 + (25 × 4) = 315 315 + (25 × 5) = 440
- Raj alone can complete a work in 25 days. Mohan is five times as efficient as Raj. Find the percentage of work completed by Raj and Mohan together in 5 day...
‘A’ and ‘B’ can do a piece of work in 25 days and 30 days, respectively. If they started the work together and worked on it for 8 days, then fin...
'X' and 'Y' can complete a certain job together in 36 days. They worked together for 20 days, after which 'X' left, and 'Y' completed the remaining work...
- 50 workers working 6 hours a day take 18 days to complete a task. How many workers working for 5 hours a day are needed to complete four times the given ta...
Saurabh can complete a piece of work in 20 days. He worked for 5 days and left. Anirudh completed the remaining work in 12 days. If both of them had do...
P can do a piece of work in 15 days, Q can complete double the work in 40 days and R can do the work in 20 days. If all of them together earn Rs. 3000, ...
Ishan alone can do a certain piece of work in 'w' days and Bhanumati can do it in '2w' days (w is a positive integer). Both together can do the work in ...
A worker completes 30% of a job in 6 days. Assuming the same rate of work, in how many total days will he complete the whole job?
X can do a piece of work in 22 days. He worked at it for 11 days and then Y finished it in 15 days. In how many days can X and Y together finish the work?
A task can be finished by 'P' and 'Q' alone in 10 days and 5 days, respectively. 'P' and 'Q' started the task together and after 3 days, 'P' was replace...
