Which of the following are the most important reason/reasons of flood becoming a destructive natural hazard in the Ganga-Brahmaputra valley ? 1. Due to population pressure more and more people are living in flood prone areas 2. Increased frequency and magnitude of landslide and soil erosion in the upper catchments 3. Increase in the amount and intensity of rainfall in the north-western part of India 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