# Class 4 Maths Questions - Time - Set 09

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**Q1) If the time is now 8.40 p.m., what was the time 45 minutes earlier?**

**7.05 p.m.****7.55 p.m.****8.05 p.m.****9.25 p.m.**

** Answer**

** B.**

**Q2) John's lesson started at 1.15 p.m. and ended at 2.45 p.m.How long was the lesson in hours and minutes?Ans: _____ h _____ min**

Answer

Answer

** 1 h 30 min**

**Q3)Derrick took 2 h to complete his Mathematics practice paper and 13 of that time to write a composition. He took 15 min less to complete his Science practice paper than his Mathematics practice paper. If Derrick started work at 9.20 a.m., at what time did he finish all the tasks if he did not stop to rest? (Give your answer in the 24 hour clock.)Ans: __________**

**Answer**

** 13:45**

**Q4)An MRT train took 45 minutes to travel from Bishan Station to Woodlands Station. If left Bishan Station at 11 37. What time did the train arrive at Woodlands Station?Ans: __________**

**Answer**

** 1222**

**Q5) Sharifah's watch is 40 minutes slower than the actual time. She wants to catch a movie at 9 p.m. She needs to take a bus journey of 45 minutes from her house to the cinema. What time is shown on Sharifah's watch if she leaves the house just to arrive punctually for the movie?Ans: ___________ p.m.**

**Answer**

** 7.35 p.m.**

**Q5)A tour bus drove from Town A to Town C. The bus started at 9.45 am. 4 hours and 15 mins later, the bus stopped at Town B for half an hour. The tour bus took another 4 hours 45 mins to reach Town C. When did the tour bus reach Town C? (4 marks)Answer: ___________________________________________________AnswerThe time the tour bus reach Town C is 7.15 pm**

**Q6)Adrian and Henry took part in a marathon. Adrian's time was 4 hr 18 min 6 sec. Henry came in 7 seconds earlier than Adrian. What was Henry's time?Answer: ____________min Answer4h 17min 59 sec**

**Q7) ****If the time is now 8.40 p.m., what was the time 45 minutes earlier?**

**7.05 p.m.****7.55 p.m.****8.05 p.m.****9.25 p.m.**

**Answer**

** B.**

**Q8) Mr Liew works in a restaurant. He works from 9.30 a.m. to 5.30 p.m. on weekdays. He works from 4.30 p.m. to 10 p.m. on Saturdays. He does not work on Sundays. How many hours does he work in a week?Answer: ______________________________AnswerHe worked 45 1/2 hours**

**Q9) Janice hung 3 colour bulbs on her Christmas tree. The pink bulb flashed every 3 min. The blue bulb flashed every 5 min. The yellow bulb flashed every 6 min. If the last time these bulbs flashed together was at 20 20, at what time would they flash together again?**

**19 50****20 06****20 34****20 50**

** D.**

**Q10) Linda celebrated her birthday on Friday at 20:30.Kimberly celebrated her birthday 22 hours later. On what day and at what time did Kimberly celebrate her birthday?**

**Thursday 16 30****Thursday 17 30****Saturday 18 30****Saturday 19 30**

**Answer**

** B.**

**Q11) Samantha took 35 minutes to complete her homework. Bryan took 15 more minutes than Samantha to complete his homework. If Bryan finished his homework at 3.30 p.m., at what time did he start doing his homework?**

**2.20 pm****2.40 pm****2.55 pm****4.20 pm**

**Short Answer | View | Questions/Comments | Errors?Short AnswerB.**

**Q12)Derrick took 2 h to complete his Mathematics practice paper and 13 of that time to write a composition. He took 15 min less to complete his Science practice paper than his Mathematics practice paper. If Derrick started work at 9.20 a.m., at what time did he finish all the tasks if he did not stop to rest? (Give your answer in the 24 hour clock.)Ans: __________**

**Answer**

** 13 45**

**Q13)Clarice took 43s to solve a maths question. Dawn took 5s more than Clarice. Ann took 49s to complete it. Bernice was 3s faster than Ann. Evelyn took 5s more than Bernice. Who was the slowest child and what was her timing?Answer: _______________________AnswerEvelyn was the slowest child. Her timing was 51 seconds.**

**Q14) ****How many minutes are there in 720s?**

**12 min****24 min****36 min****72 min**

Answer

A.

**Q15) What time is 50 minutes after 14 50? (State the time using the 12-hour clock.)**

**3.00 a.m.****3.40 a.m.****3.00p.m.****3.40 p.m.**

Answer

D.

**Q16) Alice took 1/4 h to walk from her house to the community library. How long did she take in seconds?**

**15s****80s****90s****900s**

** AnswerD.**

**Q17) Alan left his house at 11.40 p.m. and took 40 minutes to travel to the cinema. He was 10 minutes late for the movie. What time did the movie begin?**

**00 10****00 30****12 10****12 30**

**Answer**

** A.**

**Q18) The Singh family set off for the zoo at 08 00. They drove for 45 minutes and stopped for breakfast at a coffee shop. They ate for 1 h and it took them another 45 mins to reach the zoo. They left the zoo at 17 00. How long did they stay at the zoo? Give your answers in hours and minutes.Ans: _____ h _____ min**

**Answer**

** 6 h 30 min**

**Q19) a) Bala left home at 6.45 a.m. and reached school at 7.20 a.m. How long did he take to travel from home to school? b)After school, Bala went for his piano lesson. He reached the music studio at 1.45 p.m. When his music lesson ended 1 hour later, he took a 20-minute bus ride home. At what time did Bala reach home?Ans: a) ________ b) ________**

**Answer**

** a) 35 minb) 3.05 p.m.**

**Q20) The time in Singapore is 8 hours ahead of the time in London. Julia took a flight from Singapore to London at 23 15 Singapore time on 25th December 2011. She arrived in London at 04 40 London time on the 26th December 2011. How long was the flight?Ans: ________**

**Answer**

** 13 h 25 min**

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