If 2^1/c, 2^b/ac, 2^1/a are in GP, then which one of the following is correct?
a, b, c in AP
a, b, c in GP
a, b, c in HP
ab, bc, ca in AP
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