Q. If a person cycles at a speed of 12 km/h for 1.5 hours, how far does he travel? (2022)
-
A.
15 km
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B.
16 km
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C.
18 km
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D.
20 km
Solution
Distance = Speed * Time = 12 km/h * 1.5 hours = 18 km.
Correct Answer:
C
— 18 km
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Q. If a person jogs at a speed of 8 km/h for 45 minutes, how far does he travel? (2021)
-
A.
5 km
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B.
6 km
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C.
7 km
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D.
8 km
Solution
Distance = Speed × Time = 8 km/h × (45/60) hours = 8 × 0.75 = 6 km.
Correct Answer:
B
— 6 km
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Q. If a person runs 10 km in 40 minutes, what is his speed in km/h? (2021)
-
A.
12 km/h
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B.
15 km/h
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C.
18 km/h
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D.
20 km/h
Solution
Speed = Distance / Time = 10 km / (40/60) hours = 10 / (2/3) = 15 km/h.
Correct Answer:
B
— 15 km/h
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Q. If a person runs 10 km in 40 minutes, what is his speed in m/s? (2021)
-
A.
4.17 m/s
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B.
5 m/s
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C.
6 m/s
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D.
7.5 m/s
Solution
Speed in m/s = (10 km * 1000 m/km) / (40 min * 60 s/min) = 10000 m / 2400 s = 4.17 m/s.
Correct Answer:
A
— 4.17 m/s
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Q. If a person runs 10 km in 50 minutes, what is his speed in km/h? (2020)
-
A.
10 km/h
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B.
12 km/h
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C.
14 km/h
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D.
15 km/h
Solution
Speed = Distance / Time = 10 km / (50/60) hours = 10 km / (5/6) hours = 12 km/h.
Correct Answer:
B
— 12 km/h
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Q. If a person walks 4 km in 50 minutes, what is his speed in km/h? (2022)
-
A.
4.8 km/h
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B.
5 km/h
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C.
5.2 km/h
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D.
5.5 km/h
Solution
Speed = Distance / Time = 4 km / (50/60) hours = 4 / (5/6) = 4.8 km/h.
Correct Answer:
B
— 5 km/h
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Q. If a runner completes a 10 km race in 40 minutes, what is his average speed in km/h? (2021)
-
A.
12 km/h
-
B.
13 km/h
-
C.
14 km/h
-
D.
15 km/h
Solution
Time = 40 minutes = 40/60 hours = 2/3 hours. Speed = Distance / Time = 10 km / (2/3) hours = 10 * (3/2) = 15 km/h.
Correct Answer:
C
— 14 km/h
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Q. If a train travels 120 km in 1.5 hours, what is its speed in km/h? (2023)
-
A.
70 km/h
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B.
75 km/h
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C.
80 km/h
-
D.
85 km/h
Solution
Speed = Distance / Time = 120 km / 1.5 hours = 80 km/h.
Correct Answer:
C
— 80 km/h
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Q. If a train travels 300 km in 4 hours, what is its speed in km/h? (2023)
-
A.
70 km/h
-
B.
75 km/h
-
C.
80 km/h
-
D.
85 km/h
Solution
Speed = Distance / Time = 300 km / 4 hours = 75 km/h.
Correct Answer:
C
— 80 km/h
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Q. If a vehicle travels 90 km in 1.5 hours, what is its speed in km/h? (2022)
-
A.
55 km/h
-
B.
60 km/h
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C.
65 km/h
-
D.
70 km/h
Solution
Speed = Distance / Time = 90 km / 1.5 hours = 60 km/h.
Correct Answer:
B
— 60 km/h
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Q. The area of a triangle is 60 cm². If the base is 10 cm, what is the height? (2019)
-
A.
8 cm
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B.
10 cm
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C.
12 cm
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D.
15 cm
Solution
Area = (1/2) * base * height. Thus, 60 = (1/2) * 10 * height, giving height = 12 cm.
Correct Answer:
A
— 8 cm
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Q. The ratio of the ages of A and B is 3:4. If A is 12 years old, how old is B? (2022)
-
A.
16 years
-
B.
18 years
-
C.
20 years
-
D.
24 years
Solution
If A's age is 12, then B's age = (4/3) * 12 = 16 years.
Correct Answer:
A
— 16 years
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Showing 31 to 42 of 42 (2 Pages)
