LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 5

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Two buses travel to a place at speeds of $45 kmph$ and $60 kmph$ respectively. If the second bus takes $5 \frac{1}{2}$ hours less than the first for the journey, the length of the journey is _____.

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Important Questions on Streams

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 6

A man leaves a point P at

6

a.m. and reaches the point Q at

10

a.m. Another man leaves the point Q at

8

a.m. and reaches the point P at

12

noon. At what time do they meet?

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 7

A man travels

360 k m

in

4

hours, partly by air and partly by train. If he had travelled all the way by air, he would have saved

\frac{4}{5}

of the time he was in train and would have arrived at his destination

2

hours early. Find the distance he travelled by air and train _____.

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 8

A person covers a distance in

40

minutes if he runs at a speed of

45 km

per hour on an average. Find the speed at which he must run to reduce the time of journey to

30

minutes?

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 9

A boat moves downstream at the rate of

1 k m

in

6

minutes and upstream at the rate of

1 k m

in

10

minutes. The speed of the current is _____.

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 10

Two trains travel in the same direction at

90 k m / h r

and

72 k m / h r

respectively and the faster train passes a man in the slower train in

23

seconds. Find the length of the train that runs faster?

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 11

A man rows upstream

13 k m

and downstream

28 k m

taking

5

hours each time. What is the speed of the current?

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 12

By walking at

\frac{3}{4}

of his usual speed, a man reaches office

20

minutes later than usual time. What is his usual time?

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 13

Ravi runs $15.6 km$ per hour. How many metres does he run in two minutes?