**“Tick Tick Tick” **is **Chapter 4 **from **Merry Math IV **for students of** Class 4th **of **JKBOSE**. This particular post is about **Tick Tick Tick Chapter 4 Class 4 Math JKBOSE Solutions**. In a previous post, you read about **A Trip to Bhopal Chapter 3 Class 4 Math JKBOSE Solutions. **Let’s get started:

**Tick Tick Tick Chapter 4 Class 4 Math JKBOSE Solutions**

**Page No. 41 Solutions**

**Practice Time**

**1) Three friends read time from a clock. Who is right?**

Ans. Alka is right.

**Page No. 41-42 Solutions**

2) Show the following times in the clock:

Ans.

Do you like sky-watching? If yes, then this one should interest you:

**a) At what time does the sun rise at your place? ———**

Ans. The Sun rises at 6:20 a.m. at my place.

**b) When does the sunset? ———**

Ans. The Sun sets at 6:00 p.m. at my place.

**Does the sun rise and set at the same time every day?**

Ans. No, the Sun does not rise and set at the same times every day.

**Page No. 43 Solutions**

**Find out**

How long will it take the minute hand to move from

Ans.

(A) Minute hand will take 15 minutes to move from 7 to 10 (10 -7 = 3 divisions x 5 = 15 minutes)

(B) Minute hand will take 20 minutes to move from 8 to 12 (12 – 8 = 4 divisions x 5 = 20 minutes)

(C) Minute hand will take 10 minutes to move from 1 to 3 (3 – 1 = 2 divisions x 5 = 10 minutes)

(D) Minute hand will take 35 minutes to move from 2 to 9 (9 – 2 = 7 divisions x 5 = 35 minutes)

**Page No. 44 Solutions**

Draw where the hands will be

- A) 20 minutes past 6 o’clock
- B) 30 minutes past 8 o’clock
- C) 10 minutes past 7 o’clock
- D) 15 minutes past 5 o’clock

Ans.

A)

B)

C)

D)

**How long does your school assembly take? _________**

Ans. Our school assembly take **20** minutes.

**How long is your lunch break? _________**

Ans. Our lunch break is** 1** hour.

**How long is your game period? _________**

Ans. Our game period is 40 minutes long.

**Is it the same as all the other periods? _________**

Ans. Yes, it is the same time for all other periods too.

**Page No. 45 Solutions**

How many minutes can these activities take? Make a guess and then check at home.

Ans.

Boiling of 1-litre milk takes 5 to 7 minutes.

Filling of a bucket takes 2 to 3 minutes.

Sweeping of my room takes 5 to 8 minutes.

**Activity Time**

**In one minute, how many times can you —**

**a) Snap your finger _______________****b) Skip a rope _______________****c) Jump up and down _______________****d) _______________ _______________**

Ans.

- a) Snap your finger
.__30 to 40 times__ - b) Skip a rope
__15 to 20 times__ - c) Jump up and down
__20 to 25 times.__ - d) Blink my eyes
__40 to 60 times.__

**Here is another challenge for you. How long can you **

**a) Speak non-stop _______________****b) Stand on one leg _______________****c) Sing ‘Aaaaa….’ without a break _______________**

**Ans.**

(a) I can speak non-stop for 3 minutes.

(b) I can stand on one leg for 2 minutes.

(c) I can sing ‘Aaaa…. without a break for 1 minutes.

**Page No. 46 Solutions**

How long do you take to—

**a) Run a 50-metre race ______________****b) Collect 50 pebbles from the ground ______________****c) Count 1 to 100 ______________**

Ans.

- a) Run a 50-metre race
__2 minutes__ - b) Collect 50 pebbles from the ground
__5 minutes__ - c) Count 1 to 100
__2 minutes__

**Let’s look at a clock again! Solve this one—**

**a) The minute hand started from ‘2’. How many minutes will it take to come back to ‘2’ again? _______________**

Ans. The minute hand takes 60 minutes to come back to 2 again. (12 divisions x 5 = 60 minutes)

**b) What happens to the hour hand? Does it also move? How long will it take to move from one number to the next?**

Ans. Yes, the hour hand also moves. The hour hand takes 1 hour to move from one number to the next number.

**c) Look around you and list the activities that take about one hour to complete.**

**_________________****_________________****_________________****_________________****_________________**

Ans.

- Getting ready for function.
- Digging of a pit.
- Dusting a house.
- Baking a cake.
- Completing my homework

**How long does it take to cook dinner at home?**

**More than an hour/less than an hour.**

Ans. More than an hour

**Which games take less than an hour to finish? ________**

**Ans. **Games that take less than an hour to finish are kho-kho, badminton, table tennis, lawn tennis, basketball etc.

**How long does a football match take?**

**Ans. **A football match takes 90 minutes including 10 minutes of interval.

**Page No. 47-48 Solutions**

**Let’s Try These (Activity I):-**

- Copy and complete these sentences:

**(A) This clock shows 10 minutes to 4. This is same as……… minutes past **

Sol. This is same as 50 minutes past 3.

**(B) This clock shows quarter to 8. This is the same as ………. minutes past 7.**

Sol. This is the same as 45 minutes past 7.

**(C) This clock shows half past 10. This is the same as………. minutes past 10.**

Sol. This is the same as 30 minutes past 10.

**(D) This clock shows quarter past 3.** **This is the same as ………… minutes past 3.**

Sol. This is the same as 15 minutes past 3.

**(E) This clock shows 6:15.** **This is the same as quarter past …………**

Sol. This is the same as quarter past 6.

**Write the time for each clock. The first one is done for you:**

Ans

**Page No. 49-50 Solutions**

Here are some pages from Rani’s Diary —

Mark these in the correct order on Muniya’s Time Line.

Ans.

**Muniya got her first tooth in September. How many months old was she then? ________? **

Ans. She was six months old when she got her first tooth. Six months have passed from March to September.

**How old was Muniya, when**

**(a) she first sat up? ___________**

Ans. Muniya was eight months old when she first sat up.

**(b) she got her first tooth? ____________**

Ans. Muniya was six months old when she got her first tooth.

What did she do first —

1) walking/eating a banana?

2) crawling/standing?

(1) eating a banana (2) crawling.

**Page No. 51 Solutions**

Rani had a pet puppy.

After 2 weeks it opened its eyes. She watched it grow like this:

After 3 weeks it got its first teeth and started eating.

After 4 weeks — it started walking around but was still wobbling.

It had a full set of teeth by the time it was 7 months old.

After 1 year, it was a grown-up dog and got its own puppies.

**Now make a time-line of this dog’s life in your notebook.**

**Note the differences between Muniya and Rani’s puppy.**

Ans.

Muniya (age) | Puppy (age) | |
---|---|---|

1. Started walking | After 11 months of her birth. | After 4 weeks of its birth. |

2. Ate food for the first time | After 6 months of her birth. | After 3 weeks of its birth. |

3. Got the first tooth | After 6 months of her birth. | After 3 weeks of its birth. |

**Page No. 52 Solutions**

**Find out**

**Do all animals grow at the same speed?**

Ans. No, all the animals do not grow at the same speed.

**Discuss the growth of—**

**A hen****A cow****A bird**

Ans. These animals will grow in the order of a bird, a hen and a cow.

**Here are the pictures of grandfathers posing for a photograph. Who looks the oldest to you?**

**How much older is Appu’s grandfather than Rani’s grandfather? _______**

Ans. Rani’s grandfather looks the oldest to me.

**How much older is Appu’s grandfather than Rani’s grandfather?**

Ans. Appu’s grandfather age = 95 years

Rani’s grandfather age = 70 years

Difference in their ages = (95 – 70) years = 25 years.

So, Appu’s grandfather is 25 years older than Rani’s grandfather

**Will Chuchoo’s grandfather ever grow as old as Appu’s grandfather? _______**

Ans. No, Chuchoo’s grandfather will never grow as old as Appu’s grandfather.

**How much younger is Chuchoo rat’s grandfather than Rani’s grandfather? _______**

Ans. Chuchoo rat’s grandfather’s age = 2 years

Rani’s grandfather age = 70 years

Difference in their ages = (70-2) years = 68 years

Chuchoo rat’s grandfather is 68 years younger than Rani’s grandfather.

**Page No. 54 Solutions**

**Now write which dates these stand for –**

**5/5/06 5 May 2006**

**20/5/06 ___________**

**7/6/06 ___________**

**1/1/07 ___________**

Ans.

20/5/06 __20 May 2006__

7/6/06 __07 June 2006__

1/1/07 __01 January 2007__

**Write these dates in numbers.**

**1 June 2006 ___________**

**30 May 2006 ___________**

**10 Aug 2007 ___________**

Ans.

1 June 2006 __01/06/2006__

30 May 2006 __30/05/2006__

10 Aug 2007 __10/08/2007__

**How long did it take for the letter to reach from Ajmer to Nagpur? **

Ans. The letter took (6-1) = 5 days to reach from Ajmer to Nagpur.

**How many days will Atif spend at his Nani’s place?**

Ans. Atif will spend (20 – 5) = 15 days at his Nani’s place.

**Fill in the table:**

Ans.

Dates | Number of Days | ||
---|---|---|---|

From | To | ||

Shabana’s holidays | 1 June | 9 August | 70 |

Atif’s holidays | 1 March | 29 June | 60 |

**Who has got longer holidays—Shabana or Atif?**

Ans. Shabana has 10 more holidays than Atif.

**Which long holidays do you get in school? Fill the table.**

Ans.

Occasion | Dates | No. of days |
---|---|---|

1. Summer holidays | 01 July to 15 July | 15 |

2. Autumn break | 0 | 0 |

3. Winter break | 10 December to 28 February | 80 |

4. Holidays after exam | 20 March to 31 March | 11 |

**Page No. 55 Solutions**

On 15 May 2006 Chandran went to a shop to buy butter. He checked the packet to see if this butter was safe to eat.

It was written on the packet – Best before 180 days from the date of packing.

Then he checked the date of packing. It was 15/01/06. Help him to find out if he should buy this butter or not.

**In which month was the butter packed?**

Ans. The butter was packed in the month of January.

**Which month will it be 180 days after 15/01/06?**

Ans. We know in one month, there are 30 or 31 days so 6 months = Nearly about 180 days (30 × 6)

Now counting of 180 days after 15/01/06

15th Jan. to 31st Jan. = 16 days

1st Feb. to 28th Feb. = 28 days

1st Mar. to 31st Mar. = 31 days

1st Apr. to 30th Apr. = 30 days

1st May to 31st May = 31 days

1st June to 30th June = 30 days

1st July to 14th July = 14 days = **180 days**

So, 14/07/06 will be 180 days after 15/01/06

**Can Chandran eat it on 15th May 2006?**

Ans. Yes, Chandran can eat it on 15th May 2006.

**Find Out**

**Which are the other things that come with an expiry date?**

On a cough syrup, it was written:

**Mfg. date 07/03**

This shows it was made in July 2003.

**Exp. date 07/05**

This shows the month and year till when it is safe to take.

**What month and year is written as 07/05?**

Ans. This shows the month of July 2005. It is the expiry month of cough syrup.

**Would it be safe to take the cough syrup in September 2005? **

Ans. No, it is not safe to take the cough syrup in September 2005.

It is the expiry month of cough syrup.

**Page No. 56-59 Solutions**

**Salim Missed the Train**

Look at this chart. It tells the difference between your watch and a 24-hour clock. Try to complete it.

Ans.

Time by your watch (12 hr. clock) | Time by 24-hour clock |
---|---|

1’o clock in the afternoon | 13:00 hours |

2’o clock in the afternoon | 14:00 hours |

3’o clock in the afternoon | 15:00 hours |

3:30 in the afternoon | 15:30 hours |

6’o clock in the evening | 18:00 hours |

9’o clock in the evening | 21:00 hours |

12’o clock at midnight | 00:00 hours |

**Suppose a train leaves at 8:30 at night. The time written on the Railway ticket would be………**

Ans. 20:30 hours.

**Write here using am and pm**

Ans.

Time of sunrise 5:20 am

Time of sunset 6:30 pm

**Where have you seen a 24-hour clock being used?**

Ans. (1) Railway station

(2) Bus stand

(3) Airport.

**Page No. 60 Solutions**

**Let’s Try These – (Activity II): **

**Write a.m. or p.m. to make these sentences correct:**

**(a) Asif comes back from school at 2:10 ………**

Ans. 2:10 p.m.

**(b) Aly cleans his teeth at 6:40 ……….**

Ans. 6:40 a.m.

**(c) Maria goes to bed at 10:00 ………..**

Ans. 10:00 p.m.

**(d) Babloo takes his lunch at 1:10 …………**

Ans. 1:10 p.m.

**(e) Shaziya takes breakfast at 9:00 …………**

Ans. 9:00 a.m.

**Write the following times, using a.m. or p.m.:**

**(a) 6:35 in the morning **

Ans. 6:35 a.m.

**(b) 10:15 in the night **

Ans. 10:15 p.m.

**(c) 4:30 in the evening **

Ans. 4:30 p.m.

**(d) 4:50 in the morning **

Ans. 4:50 a.m.

**(e) 11:05 in the night **

Ans. 11:05 p.m.

**(f) 12:30 in the day.**

Ans. 12:30 p.m.

**Page No. 62 Solutions**

**Let’s Try These – (Activity III) : **

**How many minutes pass between:**

**(a) 3 o’clock and a quarter past 3? **

Ans. Duration = 3.00 to 3:15 = 15 minutes

**(b) 2 o’clock and quarter to 3? **

Ans. Duration = 2:00 to 2:45 = 45 minutes

**(c) Half past 10 and quarter to 11? **

Ans. Duration = 10:30 to 10:45 = 15 minutes

**(d) Quarter to 7 and quarter past 7? **

Ans. Duration = 6.45 to 7:15 = 30 minutes

**Altaf left for school at 7:30 a.m. He reached the school at 8:10 a.m. How long did it take him on the way?**

Ans. 7:30 a.m. to 8:00 a.m. = 30 minutes

8:00 a.m. to 8:10 a.m. = 10 minutes

Total time = 40 minutes.

So, he took 40 minutes.

**Maria started doing her homework at 4:10 p.m. She finished it at 4:55 p.m. How long did it take her to do the homework?**

Sol. Time taken = 4:10 p.m. to 4:55 p.m. = 45 minutes

So, she took 45 minutes to do the homework.

**Page No. 64 Solutions**

**Let’s Try These – [Activity IV]:**

**A bus leaves Delhi for Shimla at 7:20 a.m. It takes 9 hours to reach Shimla. At what time does the bus reach Shimla?**

Sol. 9 hours after 7:20 a.m. time is 16:20 i.e. 4:20 p.m.

So, the bus reaches Shimla at 4:20 p.m. Ans.

**A film show starts at 3:15 p.m. It runs for 2 hours 40 minutes. At what time does the show ends?**

Sol. 2 hours after 3:15 p.m. time is 5:15 p.m.

40 minutes after 5:15 p.m. time is 5:55 p.m.

So, the show ends at 5.55 p.m. Ans.

**Anjum leaves her home for school at 6:30 a.m. She reaches school after 40 minutes. At what time does she reach school?**

Sol. 40 minutes after 6:30 a.m. time is 7:10 a.m.

So, Anjum reaches school at 7:10 a.m. Ans.

**Aasma drove to her friend’s house. She left at 10:30 a.m. and reached at 4:20 p.m. How many hours and minutes did the journey take?**

Sol. 10:30 a.m. to 11:00 a.m. = 30 minutes

11:00 a.m. to 4:00 p.m = 5 hours

4:00 p.m. to 4:20 p.m = 20 minutes

Total time = 5 hours 50 minutes.

So, the journey took 5 hours 50 minutes. Ans.

That’s it about **Tick Tick Tick Chapter 4 Class 4 Math JKBOSE Solutions**. Hope you found it useful. Do share your views about this post in the comment section below.

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