Question
Which dynasty of the Delhi Sultanate ruled for the
longest period?Solution
The Tughlaq dynasty ruled the Delhi Sultanate for the longest period, from 1320 to 1414 AD. The dynasty was known for its architectural achievements and administrative reforms.
A boat can cover 210 km in downstream in 10 hours and 160 km in upstream in 8 hours. Find the distance travelled by the boat in still water in 6 hours.
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