French : – French is the language of the world. It is probably the only language after English that is taught in every country. The official language widely spoken in 32 French-speaking countries in the world of economics and politics.
German: German is spoken by her over 100 million native speakers and her over 185 million speakers worldwide.
German is the official language of Germany, Austria, Switzerland, Liechtenstein, Belgium and Luxembourg.
It is also the lingua franca of Central and Eastern Europe.
German comes third in this category, but is still the most widely spoken native language in Europe.
If you have something to do with Germany, Austria, and Switzerland, German would statistically be more helpful.
These countries, however, are not strictly monolingual.
A large number of people in these countries do speak English, unlike French.

Spanish: Thanks to rising career scope after learning Spanish, If you are engaged in business activities or seeking jobs in the BPO/KPO sectors beyond serving the interest of the local population, Spanish skills can be an asset for successful communication.The majority of the BPOs and KPOs come from the United States, where Spanish is the second most dominant language after English.The Spanish-speaking population`s colossal size in Latin America and the United States offers a great attraction on your resume.Many Hispanic regions, such as Latin America, are specifically seeking bilateral cooperation with India. Moreover, like French, Spanish is also beneficial in the field of Tourism and Hospitality.From conglomerates Aditya Birla Group to the IT giant TCS, several Indian companies have opened development centers or acquired companies all across Latin America.
Spanish will help you in many areas.
This approach opens up a world of opportunities for many Indian companies, especially in areas such as exports, healthcare, banking, law and manufacturing.