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A car can cover a distance of 420 km in ...

A car can cover a distance of 420 km in 7 hours. How much speed should be increased to cover this distance in 6 hours ?
कोई कार 7 h में 420 km की दूरी तय कर सकती है | दूरी को 6 h में तय करने के लिए गति कितनी बढ़ानी होगी?

A

a) 7.5 km/h

B

b) 10 km/h

C

c) 8km/h

D

d) 5 km/h

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  3. A car can cover a distance of 420 km in 7 hours. How much speed should...

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  9. A car travels for 6 hours at different speeds. For the first two hours...

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  14. A train X travelling at 72 km/h crosses another train Y travelling at ...

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  16. The speed of A for walking two times is equal to the speed of B for wa...

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  18. A train with the average speed of 54 km/h, covers a distance in 200 mi...

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  19. If Shivan runs at 19 km/h, then find the time ( in minutes ) taken by ...

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  20. A 180 m long train running at 20 m/s will take what time ( in seconds ...

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