Consider the following data for the next two (02) items that follow: Class 0 – 30 30 – 60 60 – 90 90 – 120 Frequency 4 5 7 4 If the median (P) and mode (Q) satisfy the relation 7(Q – P) = 9R, then what is the value of R ?

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