Solved Questions on Time
1. At 4:45 AM, Adam begins his walk in the morning. He finishes his walk in 175 minutes. What is the time at which he completed his walk?
a) 7:40 AM
b) 7:45 AM
c) 8:40 AM
d) 8:45 AM
Answer: a)7:40 AM
Explanation: Time at which Adam begins his walk = 4:45 AM
Time at which Adam completed his walk = 4:45 AM + 175 minutes
= 4:45 AM + 2 hours + 55 minutes
= 6:45 AM + 55 minutes
= 7:40 AM
2. Cena's first day of school is scheduled to take place 24 days after March 5th. If March 5th falls on a Friday, when will Cena begin his first day of school?
a) Monday
b) Tuesday
c) Wednesday
d) Thursday
Answer: a) Monday
Explanation: March 5th falls on a Friday,
Time Schedule of 24 days after March 5th
= March 5th + 24 days
= March 5th + 3 weeks + 3 days
= (March 26th) + 3 days [5th and 26th March are the same day.]
= (Friday) + Saturday + Sunday + Monday
Cena's first day of school is scheduled to take place 24 days after March 5th is Monday.
3. How many milliseconds are present in 3 hours 32 minutes?
a) 127200 milliseconds
b) 1272000 milliseconds
c) 12720000 milliseconds
d) 127200000 milliseconds
Answer: c)12720000 milliseconds
Explanation: Milliseconds present in 3 hours 32 minutes = 3 hours + 32 minutes
= (3 × 60) minutes + 32 minutes (Since, 1 hour = 60 minutes)
= 212 minutes
= (212 × 60) seconds
= 12720 seconds
= 12720 × 1000 milliseconds (Since, 1 second = 1000 milliseconds)
= 12720000 milliseconds
4. How long does it take to fill the water tank if the water tank starts filling at quarter to 7 PM and stops filling 10 minutes after Half past 9 PM?
a) 2 hours 35 minutes
b) 2 hours 45 minutes
c) 2 hours 55 minutes
d) 3 hours
Answer: c)2 hours 55 minutes
Explanation: Time at which water tank starts filling = quarter to 7 PM = 6:45 PM
Time at which water tank stops filling = 10 minutes after Half past 9 PM
= 9:30 PM + 10 minutes
= 9:40 PM
The total time taken to fill the tank = 9:40 PM − 6:45 PM
= 3 hours − 5 minutes
= 2 hours 55 minutes
5. Bista was born on 23rd May 2022. What is his age on 23rd October 2023?
a) 1 year 2 months
b) 1 year 3 months
c) 1 year 4 months
d) 1 year 5 months
Answer: d)1 year 5 months
Explanation: Date on which Bista was born = 23rd May 2022
His age on 23rd October 2023 = (23rd May 2022 to 23rd May 2023) + (23rd May 2023 to 23rd October 2023)
= 1 year + 5 months
= 1 year 5 months
