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16 questions · timed · auto-graded

MCQ 11 Mark
A car travels at $90 km / hr$. How much distance does it cover in 8 seconds?
  • A
    160 m
  • 200 m
  • C
    240 m
  • D
    250 m
Answer
Correct option: B.
200 m
B
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MCQ 21 Mark
Which of the following is the slowest speed ?
  • A
    $45 km / hr$
  • $10 m / s$
  • C
    $0.9 km / min$.
  • D
    all are equal
Answer
Correct option: B.
$10 m / s$
B
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MCQ 31 Mark
A car is running at $20 m / s$. How much distance will it cover in 2 hrs 20 min. ?
  • A
    175 km
  • B
    172 km
  • 168 km
  • D
    165 km
Answer
Correct option: C.
168 km
C
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MCQ 41 Mark
A car runs at a speed of $90 km / hr$. What distance does it cover in 50 minutes?
  • A
    72 km
  • 75 km
  • C
    52 km
  • D
    65 km
Answer
Correct option: B.
75 km
B
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MCQ 51 Mark
A motorbike covers 84 km in 2 hrs 24 min. The speed of the bike is :
  • A
    $50 km / hr$
  • B
    $45 km / hr$
  • C
    $40 km / hr$
  • $35 km / hr$
Answer
Correct option: D.
$35 km / hr$
D
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MCQ 61 Mark
A motorcyclist travels at $30 m / s$. How much distance does he cover in 15 minutes?
  • A
    24 km
  • 27 km
  • C
    30 km
  • D
    36 km
Answer
Correct option: B.
27 km
B
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MCQ 71 Mark
A car covers a distance of 7 km in 5 minutes. Its speed is :
  • A
    $70 km / hr$
  • B
    $63 km / hr$
  • $84 km / hr$
  • D
    $105 km / hr$
Answer
Correct option: C.
$84 km / hr$
C
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MCQ 81 Mark
A speed of $90 km / hr$ is the same as :
  • $25 m / s$
  • B
    $30 m / s$
  • C
    $36 m / s$
  • D
    $27 m / s$
Answer
Correct option: A.
$25 m / s$
A
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MCQ 91 Mark
A speed of $15 m / s$ is the same as :
  • A
    $45 km / hr$
  • B
    $48 km / hr$
  • $54 km / hr$
  • D
    $60 km / hr$
Answer
Correct option: C.
$54 km / hr$
C
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MCQ 101 Mark
A car completes a certain journey in 8 hours. It covers half the distance at $40 km / h$ and the rest at $60 km / h$. The length of the journey is:
  • A
    300 km
  • B
    350 km
  • C
    364 km
  • 384 km
Answer
Correct option: D.
384 km
D
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MCQ 111 Mark
A person leaves their house at 8:00 am, walks 6 km at $4 km / h$, and then cycles another 12 km at $12 km / h$ to reach their workplace. What time does the person reach their workplace?
  • 10:30 am
  • B
    9:15 am
  • C
    9:20 am
  • D
    9:10 am
Answer
Correct option: A.
10:30 am
A
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MCQ 121 Mark
Two friends, Amit and Sunil, start at the same point and walk in opposite directions. Amit walks at $4 km / h$, and Sunil walks at $5 km / h$. After 3 hours, how far apart will they be?
  • A
    9 km
  • B
    15 km
  • C
    18 km
  • 27 km
Answer
Correct option: D.
27 km
D
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MCQ 131 Mark
Two runners, Ramesh and Suresh, start at the same point but run on two different circular tracks.
  • Ramesh completes one round of a $300 m$ track in 1 minute.
  • Suresh completes one round of a 400 m track in 1.5 minutes.
Who will be ahead after 6 minutes, and by how much distance?
  • Ramesh, by 200 m
  • B
    Suresh, by 300 m
  • C
    Ramesh, by 900 m
  • D
    Both will be at the same point
Answer
Correct option: A.
Ramesh, by 200 m
A
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MCQ 141 Mark
A plane flies from City A to City B, covering a distance of $1,200 km$ in 2 hours.
The return trip takes 2 hours and 30 minutes due to strong headwinds. What is the average speed of the plane for the entire journey?
$\left[\right.$ Average speed $\left.=\frac{\text { total distance covered }}{\text { total time taken }}\right]$
  • A
    $500 km / h$
  • $540 km / h$
  • C
    $480 km / h$
  • D
    $490 km / h$
Answer
Correct option: B.
$540 km / h$
B
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MCQ 151 Mark
Assertion (A) : A car is running at a speed of $43.2 km / h$. It will cover 3.5 km in 5 minutes.
Reason (R) : Distance $=$ speed $\times$ time
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • Assertion (A) is false but Reason (R) is true.
Answer
Correct option: D.
Assertion (A) is false but Reason (R) is true.
D
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MCQ 161 Mark
Assertion (A) : A speed of 72 km/h is equivalent to 20 m/sec
Reason (R) : To convert a speed of km/h in m/sec, we multiply by $\frac{5}{18}$
  • Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.
Answer
Correct option: A.
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
A
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MCQ - MATHS STD 6 Questions - Vidyadip