NTPC CBT- 2 MOST PROBABLE -TIME SPEED AND DISTANCE QUIZ-13

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Question 1:

A car is travelling at a constant rate of $60 \mathrm{~km} / \mathrm{h}$. The distance travelled by car from $10: 40$ am to $1: 00 \mathrm{pm}$ is:

Question 2:

After an accident a driver ran away with a speed of $30 \mathrm{~m} /$ sec. Police station is $600 \mathrm{~m}$ far from the spot. After $12 \mathrm{~min}$ police came on the spot and after 3 min of inspection police started chasing driver with a speed of $40 \mathrm{~m} / \mathrm{sec}$.  find distance covered by driver just before he was caught?

Question 3:

A train running at the speed of $81 \mathrm{~km} / \mathrm{hr}$ crosses a $240 \mathrm{~m}$ long platform in $24 \mathrm{sec}$. At what time train will cross tunnel whose length is $1 \frac{1}{2}$ times of its own length?

Question 4:

Two trains starting at the same time from two stations $200 \mathrm{~km}$ apart and going in opposite directions cross each other at a distance of 110 $\mathrm{km}$ from one of the stations. The ratio of their speeds is:

Question 5:

$A$ and $B$ start moving from places $X$ to $Y$ and $Y$ to $X$, respectively, at the same time on the same day. After crossing each other, $A$ and $B$ take $5\frac{4}{9}$ hours and 9 hours respectively, to reach their respective destinations. If the speed of $A$ is $33 \mathrm{~km} / \mathrm{h}$, then the speed (in $\mathrm{km} / \mathrm{h}$ ) of $B$ is:

Question 6:

A delivery boy started from his office at 10 a.m. to deliver an article. He rode his scooter at a speed of $32 \mathrm{~km} / \mathrm{h}$. He delivered the article and waited for 15 minutes to get the payment. After the payment was made, he reached his office at $11.25$ a.m., travelling at a speed of $24 \mathrm{~km} / \mathrm{h}$. Find the total distance travelled by the boy.

Question 7:

An athlete runs a $800 \mathrm{~m}$ race in 96 seconds. His speed (in $\mathrm{km} / \mathrm{h}$ ) is:

Question 8:

A boy went to his school at a speed of $12 \mathrm{~km} / \mathrm{hr}$ and returned to his house at a speed of $8 \mathrm{~km} / \mathrm{hr}$. If he has taken 50 minutes for the whole journey, what was the total distance walked?

Question 9:

A person covers half of his journey by car at the Speed of $80 \mathrm{~km} / \mathrm{h}$. He covers half of the remaining journey by bus at the speed of $40 \mathrm{~km} / \mathrm{h}$ and rest by cycle at the speed of $10 \mathrm{~km} / \mathrm{h}$. Find his average speed during the whole journey.

Question 10:

Walking at $3 / 4$ of the usual speed Ravi reaches his office 16 minutes late, find the usual time taken by him to cover the distance between his office and his home?