Q.N(1) Gaurav ran along a triangular path of equal sides at a speed of 15 km/hr,10 km/hr, and 12 km/hr. What is the average speed of Gaurav along the whole length of the path?

A. 12 KM/ HOURS

B. 13 KM/ HOURS

C. 25 KM/ HOURS

D. 30 KM/ HOURS

OPTION A correct

Q.N(2) NASA launches a rocket that takes 20 hrs to reach Moon and from Moon to again launch station it takes 12 hrs. What is the ratio of their speeds?

A. 1:4

B. 4:5

C. 5:1

D. 3: 5

OPTION D CORRECT

Q.N(3) A fisherman in his boat covers a distance of 1500 km in 50 days resting 3 hours a day, if he rests 15 hours a day and rides a boat with speed 7⁄2 times of the previous, then in how many days will he be able to cover 720 km?

A. 16

B. 31.05

C. 33

D. 31

OPTION A CORRECT

Q.N(4) A boat is moving at a speed of 60 km/h. To know the depth of the sea beneath it, it sends a radio wave which travels at a speed of 100 m/s. The boat receives back the signal after it has moved 250 m. What is the depth of the sea?

A. 8

B. 0.95

C. 0.75

D. 9

OPTION C CORRECT

Q.N(5) Jugal and javesh tied each other with a rope of length 105m long. If both starts started running in the opposite direction with the speed of 16m/min and 19m/min respectively, after how many more mins both have to stop?

A. 2

B.2.5

C.3

D. 3.5

OPTION C CORRECT

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