Due to some reasons, if there is a huge fall in the population of species of butterflies, what could be its likely consequence/consequences? Pollination of some plants could be adversely affected. There could be a drastic increase in the fungal infections of some cultivated plants. It could lead to a fall in the population of some species of wasps, spiders and birds. 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