A clock strikes once at 1 o'clock, twice at 2 o'clock and thrice at 3 o'clock, and soon. If it takes 12 seconds to strike at 5 o'clock, what is the time taken by it to strike at 10 o'clock?
20 seconds
24 seconds
28 seconds
30 seconds
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