Consider events A, B, C, D, E of the sample space S = {n : n is an integer such that 10 ≤ n ≤ 20} given by : A is the set of all even numbers. B is the set of all prime numbers. C = {15}. D is the set of all integers ≤ 16. E is the set of all double digit numbers expressible as a power of 2. C and E are
Mutually exclusive events but not elementary events
Exhaustive events but not mutually exclusive events
Mutually exclusive and exhaustive events
Elementary and mutually exclusive events
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