A boat goes 65 km in upstream in 5 hours and takes 4 hours to complete a distance of 20 km in downstream. Find the speed of boat in still water.

Which of the following gases has 20 times more potential for causing global warming than CO2

Recently Finance Minister, Nirmala Sitaraman spoke about “shrianna” while presenting union Budget 2023. Shrianna referred to as 

Khaira disease in rice is due to deficiency of:

Plant growth regulator used for fruit thinning

Average maize yield in India is

Clouds associated with steady precipitation in the form of rain or snow.

In India, the highest sunshine hours per day is in the moth of

Which among the following fertilizers is least likely to affect the Soil pH?

“Economics is a science” the basis of this statement is

I. Relation between cause and effect

One horse power is equal to-