A shirt is marked 30% above the cost price and sold

When we want to change the magnitude of voltage but not the frequency, which one is used? 

What is the maturity indicator in groundnut, which is used to decide a perfect stage of harvesting ?

In tobacco crop, the site for synthesis of nicotine is

An underground stem of potato is known as

The book ‘Crop Nutrition – Principles and Practices’ was written by ____

If for a rice variety, grain yield is 3.2t/ha and straw yield is 4.8t/ha, then the value of harvest index is ____

Centre of origin of Gossypium herbaceum is:

Which cooperative bank acts as a link between state cooperative bank and primary agricultural cooperative Society?

Microbes added to soils to decrease the level of contaminants from root area of the plants is called as ___

Which agency is responsible for the implementation of India's New Export Policy 2018?