Challenger App

No.1 PSC Learning App

1M+ Downloads
ഒരു കാര്‍ 3 മണിക്കൂര്‍ കൊണ്ട്‌ 54 കിലോമീറ്റര്‍ ദൂരം സഞ്ചരിക്കുന്നു എങ്കില്‍ കാറിന്റെ വേഗത എത്ര?

A18 m/s

B5 m/s

C10 m/s

D12 m/s

Answer:

B. 5 m/s

Read Explanation:

വേഗത = ദൂരം/സമയം = 54/3 = 18 കി.മീ/മണിക്കൂർ Km/hr നേ m/s ലേക്ക് മാറ്റാൻ 5/18 കൊണ്ട് ഗുണിച്ചാൽ മതി =18x5/18 =5 m/s


Related Questions:

At 7' O clock in the morning Ajith was at a distance of 180 km from the busstand. To get his bus he has to reach the busstand at least at 9.15 am. The minimum speed required for him to travel inorder to get the bus is
A person can complete a journey in 22 hours. He covers the first one-third part of the journey at the rate of 15 km/h and the remaining distance at the rate of 45 km/h. What is the total distance of his journey (in km)?
A man goes from A to B at a speed of 40 kmph and comes back to A at a speed of 60 kmph. Find his average speed for the entire journey?
A woman walks 40 metres to the east of her house, then turns left and goes another 20 metres. Then turning to the west goes again 10 metres and starts walking to her house. In which direction she is walking now?
സമിർ 200 മീ. ഓടുവാനായി 24 സെക്കന്റ് എടുത്തു. സമീറിന്റെ സ്പീഡ് എത്ര ?