Let P and Q be two non-void relations on a set A. Which of the following statements are correct? I. P and Q are reflexive ⟹ P ∩ Q is reflexive. II. P and Q are symmetric ⟹ P ∪ Q is symmetric. III. P and Q are transitive ⟹ P ∩ Q is transitive. Select the answer using the code given below.

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