In winters, a school opens at $10$ a.m and closes at $3.30$ p.m.If the lunch interval is of $30$ minutes, find the ratio of lunch interval to total time of the class periods.

Open in App

Solution

Timing of a school $(10. a . m t o 3.30 p . m) = 5$ hours $30$ minutes
Yiming for lunch interval $= 30$ minutes
Total time of the class periods $= 5$ hours $30$ minutes $- 30$ minutes
$= 5$ hours
$= 60 \times 5 = 300$ minutes.
Ratio of lunch interval to total time of the class period $= 30$ minutes $: 300$ minutes $= 1 : 10$

Suggest Corrections

Similar questions

Q. In winters a school opens at

10

a.m and closes at

3.30

p.m. If the lunch intervals is of

30

mins find the ratio of lunch interval to total time of the class periods

Q. A factory opens at 10am and closes at 5 pm.There is a lunch time of 45 minutes only.Find out the ratio of
(a)Lunch break to the total working hours
(b)Lunch break to the total factory hours

In an office, the working hours are 10:30 A.M. to 5:30 P.M. In between this time, 30 minutes are spent on lunch. Find the ratio of time spent in office to the time spent on lunch.

Question 59

An office opens at 9 AM and closes at 5:30 PM with a lunch break of 30 mim. What is the ratio of lunch break to the total period in the office?

Q. A class start at 10 a.m. and lasts till 1.27 p.m. Four periods are held during this interval. After every period, 5 minutes are given free to the students. The exact duration of each period is ............

Join BYJU'S Learning Program

In winters, a school opens at 10a.m and closes at 3.30p.m.If the lunch interval is of 30 minutes, find the ratio of lunch interval to total time of the class periods.

Timing of a school(10.a.mto3.30p.m)=5hours30minutesYiming for lunch interval=30minutesTotal time of the class periods=5hours30minutes−30minutes=5hours=60×5=300minutes.Ratio of lunch interval to total time of the class period=30minutes:300 minutes=1:10

In winters, a school opens at $10$ a.m and closes at $3.30$ p.m.If the lunch interval is of $30$ minutes, find the ratio of lunch interval to total time of the class periods.