Worksheet Solutions: Tick Tick Tick - 1 | Mathematics for Class 4: NCERT PDF Download

Q1: Look at the clock and choose the correct time.

(i) The clock shows: 

(a) It's two o'clock

(b) It's twelve o'clock

Ans: It's two o'clock

(ii) The clock shows: 

(a) It's nine o'clock

(b) It's eight o'clock

Ans: It's nine o'clock

(iii) The clock shows: 

(a) It's eleven o'clock

(b) It's ten o'clock

Ans: It's eleven o'clock

(iv) The clock shows: 

(a) It's three o'clock

(b) It's seven o'clock

Ans: It's three o'clock

(v) The clock shows: 

(a) It's five o'clock

(b) It's four o'clock

Ans: It's four o'clock

Q2: Fill in the blanks.

(i) 15 month = ______ year ______ months
(ii) 2 weeks 1 day = ______ days
(iii) 18 months = ______ year ______ months
(iv) 1 week 3 days = ______ days
Sol: Using the fact : 1 yr = 12 months, 1 month = 4 weeks(approx) and 1 week = 7 days
(i) 1 year 3 months
(ii) 15 days
(iii) 1 year 6 months
(iv) 10 days

Q3: Fill the boxes with >, <, or =.

(i) 80 min  1 Hrs. 15 min
(ii) 2 Hrs. 20 min  200 min
(iii) 125 min  1 Hrs. 25 min
(iv) 150 min 1 Hrs. 50 min
(v) 6 Hrs. 10 min  5 Hrs. 58 min
Sol: Using the fact: 1 hour = 60 minutes and 1 minutes = 60 seconds
(i) > ( 1 hr 15 min = 60 + 15 = 75 min )
(ii) < ( 2 hr 20 min = 2x60 + 20 = 140 min)
(iii) > ( 1 hr 25 min = 60 + 25 = 75 min)
(iv) > ( 1 hr 50 min = 60 + 50 = 110 min)
(v) > ( 6 hr 50 min = 6x60 + 50 = 410 min
5 hr 58 min = 5x60 + 58 = 358 min)

Q4: Answer the following Questions.

(i) Change the following to 24-hour clock: 2:30 afternoon
Sol: 14:30 hours

(ii) How many months begin their names with the letter 'J'?
Sol: January, June, July (3 months)

(iii) Write the time for the below clock.
Sol: 1: 21 pm

(iv) Change the following to a 24-hour clock. 8:20 at night.
Sol: 20:20 hours

(v) Renu started his homework at 2:35 pm. She took 2 hours and 15 minutes to complete her homework. When did she finish her homework?
Sol:  The time at which homework was started = 2:35 pm
Time taken to complete homework = 2 hours and 15 min
Total time taken = (2+2) hrs : (35+15) = 4 hours and 50 min = 4:50 pm

(vi) Draw the hands to show the given time. 4:05
Sol: 

(vii) A train leaves at 9.30 at night. The time written on the railway ticket would be ____
Sol: 21: 30 pm

(viii) Suppose a train leaves at 9:30 at night. The time written on the railway ticket would be 20:30 hours. Is the time written on the train ticket as mentioned above?
Sol: No, it should be 21:30 hours for 9:30 at night.

(ix) 

Sol:  
(a) 13:00 hr
(b) 21:00 hr
(c) 15:30 hr
(d) 18:00 hr
(e) 23:30 hr

(x) Draw the hands to show the given time. Half past 2
Sol: