List of top Quantitative Aptitude Questions on Clock and Calendar asked in ATMA

Ram can finish the work alone in 10 days, while Shyam alone can do so in 20 days. They start a work on Sunday. Ram works on Sunday, Monday, Wednesday and Friday. Shyam works on Sunday, Tuesday, Thursday and Saturday. On which day of the week the work gets finished?

A clock is set right at 6 a.m. The clock loses 16 minutes in 24 hours. What will be the true time when the clock indicates 10 p.m. on 4th day?

On 8th Nov, 2016 Tuesday falls. What day of the week was it on 8th Dec, 2017?

An Executive in Montreal receives a call from a customer in Dubai at 11 p.m. The time difference between Montreal and Dubai is 13 hours. What was the time in Dubai when the customer called?