Mental Math Class 5 Worksheet – Time
Mental Math Class 5 Worksheet Chapter Number. Here in this page we have given total 25 Questions Set with Solution for Students.
(1) Tell the time using a.m. or p.m.? [From Q1 to Q5]
(Q1) Half past 8 in the night?
Solution:
8:30 P.m.
(Q2) 12’0 clock in the night?
Solution:
12:00 a.m.
(Q3) Quarter past 8 in the morning?
Solution:
8:15 a.m.
(Q4) Half past 3 in the afternoon?
Solution:
3:30 pm.
(Q5) Half past 11 before afternoon?
Solution:
11:30 am.
From Q6 to Q10 find how many minutes are these in?
(Q6) 9:30 am to 11:15 am
Solution:
We know 1 hour = 60 minutes
∴ In 9:30 am to 11:15 am, there is 1 hour and 45 minutes
∴ 60+45 = 105 minutes
(Q7) 5:50 pm to 9:50 pm
Solution:
We know, 1 hour = 60 minute
∴ In 5:50 pm to 9:30 pm, there is 3 hour and 40 minutes
∴ 3×60 = 180 minutes
∴ 180 + 40 = 220 minute
(Q8) 12:15 am to 9:45 am
Solution:
We know, 1 hour = 60 minute
∴ In 12:15 am to 9:45 am, there is 9 hour and 30 minute
= (9×60) + 30
= 540 + 30 = 570 minute
(Q9) 6:53 pm to 9:48 pm
Solution:
We know, 1 hour = 60 minute
In 6:53 pm to 9:48 pm there is 2 hours and 55 minutes.
∴ (2×60) + 55 = 120 + 55
6:53 pm to 9:48pm = 175 minute
(Q10) 4:30 am to 10:45 am
Solution:
We know, 1 hour = 60 minutes
In 4:30 am to 10:45 am, there is 6 hours and 15 minutes
∴ (6×60) + 15
∴ 360 + 15 = 375 minute
∴ 4:30 am to 10:45 am = 37 minute
(Q11) Calculate how much time has passed?
From 4:50 am to 10:30 am?
Solution:
We know, 1 hour = 60 minute
We subtract 4:50 am from 10:30 am
∴ There is 5 hours and 40 minutes passed from 4:50 am to 10:30 am
(Q12) What is the time?
(i) 4 hours before 12:20 am?
Solution:
Time before 4 hours from 12:20 am is 8:20 pm
= 8:20 pm
(Q13) 1 hours and 45 minute from 2:50 pm?
Solution:
We have to add time 1 hour and 45 minute in 2:50 pm
2:50 to 3:50 à 1 hour
Now, from 3:50 + 45 minute
= 4:35 pm
(Q14) Find which date is?
14 days after 28 august?
Solution:
We know, august month having 31 days
We have to find 14 days from 28 august
∴ 3 + 11 September = 14 days
∴ 14 days after 28 august is 11 September
(Q15) 18 days before 26 January?
Solution:
We have to find 18 days before 26 January
26 January – 18 = 8 January
(Q16) How many days in February 2024?
Solution:
Month of February in “Leap year” contains 29 days & when ‘not leap year’ contain 28 days.
∴ 2024 is leap year.
∴ February 2024 contains 29 days.
(Q17) Days in March 2023?
Solution:
We know, In any year march month contains 31 days.
∴ In march 2023 there is 31 days.
(Q18) Which hand of clock completes 1 round in 1 minute?
Solution:
In 1 minute, second hand completes 1 round.
(Q19) If 24 December falls on Monday, then which day will be the ‘New year’ day?
Solution:
We know, December month is of 31 days. And A day is coming after 7 days.
24 December + 7 = 31 December = Monday.
∴ On 1 January there is Tuesday which is “New Year” day.
(Q20) A TV series start at 7:45 am and last 45 minutes at what time it ends?
Solution:
Given that, TV series start time = 7:45 am it last for 45 minutes
∴ We have to add 45 minutes in 7:45 am
∴ 7:45 am + 45 minute = 8:30 am
∴ The TV series ends at 8:30 am
(Q21) Anita started walking at 10:40 am and walks for 3 hour and 50 minutes. Then at what time she finish walking?
Solution:
Anita’s walking start time à 10:4 am
She walks for à 3 hours & 50 minutes.
∴ We add this time in 10:40am
But, we know, 1 hour = 60 minute
∴ 2:30 pm she finish walking
(Q22) A bus starts daily at 7:00 am and reaches destination at 10:20 am. Find time at which bus completes its Journey?
Solution:
Bus start at 7:00 am & reaches doesn’t at 10:20 am.
We subtract 10:20 am & 7:00 am
∴ Bus completes it’s journey is 3 hours and 20 minutes.
(Q23) Duration of function is 2 hours and 35 minute if function ends at 3:30 pm find it’s start time?
Solution:
Function duration time = 2 hour & 35 minute
Function end time = 3:30 pm
∴ We have to find function start time.
∴ We subtract 2 hour & 35 minute from 3:30 pm
3:30 pm – 2 hour & 35 minute
= 12:55 pm
∴ The function start time is 12:55 pm
(Q24) A school start at 7:30 am and ends at 11:30 am. Then find how many hours school works daily?
Solution:
School start time = 7:30 am
School end time = 11:30 am
∴ School’s working hour = we have to subtract 7:30 am from 11:30 am
∴ School works daily 4 hours
(Q25) Jammu Express reaches to Pune at 12:30 pm but on Tuesday train late by 35 minutes. Then at what time train reaches to pune?
Solution:
Normally, train reaches pune at 12:30 pm
But Tuesday, Train Late by 35 minutes
∴ Train reaches to Pune when late
We add 35 minutes in 12:30 pm
12:30 pm + 35 minutes = 1:05 pm
∴ Train reaches to Pune on Tuesday at 1:05 pm