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Which of the following books is written by Thomas Hardy ?

Which of the following books is written by Thomas Hardy ?

  • Vanity Fair
  • The Return of the Native
  • Pride and Prejudice
  • Oliver Twist

Ans: The Return of the Native

ব্যাখ্যা: 

Note: 
Half = One-half = 1/2
One and a half = 1½ 

Here,
one-half of the distance = 6 X ½ = 3 km | So, remaining distance = (6-3) = 3 km
two-thirds of the total time = 45 X ⅔ = 30 min | remaining time = (45-30) = 15 min

∴ Speed = (3X60)/15 [∵ 1 hr = 60 min]
                = 12 km/hr (Ans:)

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