A father said to his son, “n years back I was as old as you are now. My present age is four times your age n year back". If the sum of the present ages of the father and the son is 130 years, what is the difference of their ages?
30 years
32 years
34 years
36 years
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