A metal screw-top on a glass bottle which appears to be stuck could be opened by using the fact that
the metal expands more than the glass when both are heated
the metal and glass expand identically when heated
the metal shrinks when heated
both metal and glass shrink when cooled
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