Question
In which place of Bangladesh, the first metro rail has
just begun?Solution
Dhaka, the capital of Bangladesh and also one of the most crowded cities in the world, has got its first-ever metro rail which was inaugurated by the Prime Minister Sheikh Hasina.Â
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A boat travels 36 km upstream and 48 km downstream in 8 hours. If the speed of the stream is 3 km/h and the boat’s speed in still water is 9 km/h, wha...
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