Consider the following statements in respect of a discrete set of numbers : 1. The arithmetic mean uses all the data and is always uniquely defined. 2. The median uses only one or two numbers from the data and may not be unique. Which of the above statements is/are correct ?

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