Consider the following sum: • + 1• + 2• + •3 + •1 = 21• In the above sum, • stands for
4
5
6
8
x + 10 + x + 20 + x + 10(x) + 3 + 10(x) + 1 = 210 + x On solving, we get: x = 8.
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