Let f(x) = [x], where [·] is the greatest integer function and g(x) = sin x be two real valued functions over R. Which of the following statements are correct ? 1. (fog)(x) = f(g(x)). 2.(gof)(x) = g(f(x)). 3.(fog)(x) = g(f(x)) only when x = 0. 4.(fog)(x) can take only three values. Select the correct 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