alleryStart learning →A helper earns Rs 40 each hour. How much does she earn in 2 hours 30 minutes?
ARs 80
BRs 120
CRs 100
DRs 90
Answer & Solution
Correct answer: C. Rs 100
Two hours give Rs 80 and the half hour gives Rs 20, so she earns Rs 100.
Keep practising Time and Money
Browse all Time and Money questions for Olympiad (Class 4), or explore more Mathematics topics.
Related questions
An hourglass measures time using what?Which pair is among the oldest time-measuring tools?A 24 hour clock shows 13:30. What time is it in the 12 hour way?A wall clock shows 10:10 but it is 10 minutes fast. What is the true time?Ravi studies 40 minutes a day for 6 days. How many hours is that in all?A match begins at 4:10 pm and ends at 5:55 pm. How long was it?Buses leave every 20 minutes. The first goes at 8:00 am. When does the 4th bus leave?What time is 25 minutes after 7:50 am?