In what ratio coffee at 285 Rs/kg should be mixed with the coffee at 320 Rs/kg so that after mixture its rate become 300 Rs/kg if the quantity of 1st type is 28 kg what will be the quantity of the 2nd coffee? 

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-