Cylindrical tank: radius = 2 m, height = 7 m Underground tank = 5.5 m × 4 m × 6 m What portion of underground tank is still filled after filling the overhead tank?
1/3
1/2
1/4
1/6
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