Subject
পেট্রোবাংলা
Topic
বাপেক্স (সহকারী ব্যবস্থাপক) - ২৬.০১.২০২৩
A train traveled p kms in 40 minutes and completed the remaining 200 kms of the trip in q minutes. What was its average speed, in km per hour for the entire trip?
A train traveled p kms in 40 minutes and completed the remaining 200 kms of the trip in q minutes. What was its average speed, in km per hour for the entire trip?
ক)
60 (p +200)/(40 + q)খ)
240/(p + q)গ)
4/(p + q)ঘ)
NoneExplanation
এখানে, p কিলোমিটার যেতে সময় লাগে 40 মিনিট বাকি 200 কিলোমিটার যেতে সময় লাগে q মিনিট প্রশ্নমতে, মোট দূরত্ব = P + 200 কিলোমিটার মোট সময় = (40 + q) মিনিট =(40 + q)/60 ঘণ্টা গড় বেগ = (P + 200)/{(40 + q)/60} = 60(P + 200)/(40 + q)Related questions
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