A hawker takes 1.25 hours to deliver newpaper on his route. Another howker takes 15 minutes longer to deliver these papers on the same route. How long would it take to deliver the papers if both of them worked together?

A 22.25 minute
B 37.5 minutes
C 40 minutes
D 65 minitues

Correct Answer: 40 minutes

একজনের paper delivery করতে সময় লাগে 1.25 বা 75 মিনিট অন্যজনের '' '' '' '' '' '' (75 + 15) = 90 মিনিট ∴ দুজনের একত্রে সময় লাগে = 75×9075 + 90 = 6750165 = 40.90 বা 40 মিনিট
Bissoy MCQ
#গণিত #United Commercial Bank Ltd (UCB) #United Commercial Bank Ltd - Probationary Officer - 2016

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