Grade 4 Revision

Grade 4 

Mock Test

Q 1 Convert 5 hours 20 minutes to minutes.

Q2 Convert 18 minutes to seconds.

Q3 Convert 540 minutes to hours.

Q4 Convert 875 seconds to minutes.

Q5 Is “Wednesday at 24:00” and “ Thursday at 00:00 mean exactly the same time?

Q6 Convert the following in 24-hour clock time

1. 02:15 am
2. 02:15 pm
3. 10:10 am
4. 10:20 pm

Q7 Can we write 12 midnight as 12am?

 

Q8 Time 12 noon can be written as 12 pm. State the statement as true or false.
Q9 Convert to 12 hour clock time.

1. 23:24 hours
2. 10:00 hours

Q10 Ajita left Delhi at 6:30 am and reached Jaipur in 6 hours 25 minutes. At what time did she reach Jaipur?

 

Q11 Find the difference between 6 hours 20 min and 12 hours 25 min.

 

Q12 Find 3 hours 20 minutes before 10:00 pm.

 

Q13 My father’s office timing are 10:30 am to 6:30 pm. How  many hours does he spend in office?

 

Q14 Convert the following

1. 8 km 200 m into m
2. 9 m 82 mm into mm
3. 50 mm into cm
4. 625 cm into m
5. 12 kg into g
6. 19 g to mg
7. 2385 gm to kg
8. 4200 mg to g
9. 15kl to l
10.  29 l to ml

Q15 Add

1. 15 m 25 cm + 8 m 65 cm
2. 75 kg 250g + 62 kg 100 g

 

Q16 A pack of juice contains 2l 200 ml of juice. Rahul drank 750 ml of juice. How much juice is left in the pack?

 

Q17 Subtract

1. 11 km 375m - 8 km 215 m
2. 96 l 545 ml - 47 l 400ml

Q18 The perimeter of a square is 120 m. Find the length of the side of the square.

 

Q19 The perimeter of an equilateral triangle  is 36 cm. Find the side of the equilateral triangle.

 

Q20 Reduce 85/100 in lowest form.