Phase X Graduation Level 04-08-2022 Shift 2


Question 1

A car travels from Lucknow to Kanpur at a speed of 65 km/h and returns at speed of 60 km/h. If the distance between Lucknow and Kanpur is 80 km, what is the average speed of the car during its whole journey?
एक कार लखनऊ से कानपुर तक 65 km/h की चाल से यात्रा करती है और 60 km/h की चाल से वापस आती है। यदि लखनऊ और कानपुर के बीच की दूरी 80 km है, तो पूरी यात्रा के दौरान कार की औसत चाल क्या है?

Options

A

63.0 km/h

63.0 km/h

B

63.5 km/h

63.5 km/h

C

62.4 km/h

62.4 km/h

D

62.5 km/h

62.5 km/h


Solution:

Correct Answer:

C

62.4 km/h

62.4 km/h


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