Consider the following with regard to a relation R on a set of real numbers defined by xRy if and only if 3x + 4y = 5 :
1. 0 R 1
2. 1 R 1/2
3. 2/3 R 3/4
Which of the above are correct?
1 and 2 only
1 and 3 only
2 and 3 only
1, 2 and 3
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