ഇന്ത്യയുടെ ഏറ്റവും വലിയ കൊമേഴ്സ്യല്‍ ബാങ്ക് ഏതാണ്?

Which sector contributes major share to India's GDP? 

When there is one buyer and many sellers in a market-what is this situation called?

Which is not a source of direct tax?

“Money is what money does”. Whose definition is this ?

Who among the following is considered as the “Father of Economics”?