Anand started a work on Sunday at 9: 30 a.m. and he finished it after 87 hours there of Then he

step 1 For the given case here, the 9 .30 am, Anand started to work and it was Saturday and after 87 ho

Anand started a work on Sunday at 9: 30 a.m. and he finished...

Anand started a work on Sunday at $9: 30 \mathrm{a.m}$. and he finished it after 87 hours there of Then he finished the work on
(1) wednesday 11: 30 p.m.
(2) thursday $0: 30$ a.m.
(3) wednesday 0: 30 a.m.
(4) thursday 11: 30 p.m.

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Time Arithmetic

Time arithmetic involves adding or subtracting intervals of time from a starting point. In the context of scheduling or computing future times, one must carefully consider conversions between hours, minutes, and days. This concept ensures accuracy when a given time period that exceeds the current day’s bounds is taken into account.

Modular Arithmetic in Time Calculation

This concept uses the idea of remainders to manage time calculations over cyclic periods, such as hours in a day. By applying modulo division (commonly mod 24 for hours), one determines the position within a 24-hour cycle after adding or subtracting a time interval, which is essential for computing times that wrap around midnight.

Calendar Week Cycle

The calendar week cycle refers to the repeating sequence of days in a week. When adding time that spans multiple days, it is important to account for the cyclical arrangement of weekdays. This concept helps to determine the specific day of the week by calculating how many complete weeks and extra days have passed.

Transcript

Please give Ace some feedback