Question

Which of the following is the slowest speed

13/2 km

1/2 km/min

3 km/sec

90 m/min

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Answer 1

Answer:

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Step-by-step explanation:

option 4) is the correct answer bcoz :

in the 1st option they had given speed is 6.5km and they hadn't given any min or sec or hours and in the second option 500metres per min and in the third option 3 km per sec i.e., this is the fastest Speed of the train and in the fourth option 90 meters per second is the correct answer bcoz 90 meters per min is the slowest speed of the train

Therefore 90 m/ min is the slowest speed of the train and hence option 4) 90 m/ min is the correct answer