IMO Practice Test — Measurement Conversions
6 Questions • 12 min • Olympiad level
12:00
Question 1 of 6
hard
Riya ran 2.5 km morning and 1,750 m evening. Total in meters?
4,250 m
4,500 m
3,250 m
4,750 m
Explanation: 2.5 km = 2,500 m. Total = 2,500 + 1,750 = 4,250 m.
Question 2 of 6
hard
5 L 600 mL of oil poured equally into 8 bottles. Each bottle has:
700 mL
650 mL
750 mL
600 mL
Explanation: Total = 5,600 mL. Each = 5,600 / 8 = 700 mL.
Question 3 of 6
hard
Which is heavier: 3 kg 450 g iron or 3,540 g cotton?
Cotton (3,540 g)
Iron (3,450 g)
Both equal
Cannot determine
Explanation: 3 kg 450 g = 3,450 g. Cotton = 3,540 g. 3,540 > 3,450.
Question 4 of 6
hard
Train journey: 8:45 AM to 2:15 PM. Duration in minutes?
330 minutes
300 minutes
360 minutes
270 minutes
Explanation: 8:45 to 2:15 = 5 hours 30 min = 330 minutes.
Question 5 of 6
hard
Ribbon cut into pieces: 1st = 25 cm, each next is 15 cm longer. Length of 4th piece in meters?
0.7 m
0.55 m
0.85 m
1.0 m
Explanation: Pieces: 25, 40, 55, 70 cm. 4th = 70 cm = 0.7 m.
Question 6 of 6
hard
Tank starts with 12 L 500 mL. Use 3 L 750 mL, then add 5 L 250 mL. How much now (in L)?
14 L
13.5 L
14.25 L
15 L
Explanation: Start: 12,500 mL. After use: 12,500-3,750=8,750. After add: 8,750+5,250=14,000 mL = 14 L.