A sailor sails a distance of 48 km along the flow of a river in 8 hours. If it takes 12 hours to return the same distance, then the speed of the flow of the river is
0.5 km/hr
1 km/hr
1.5 km/hr
2 km/hr
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy