Which of the following organization has published the Human Capital Index 2020?

Consider the following statements regarding the Kosi River:

1. It flows through China and Bhutan before entering India.

2. It meets Ganga River on the left bank.

Which of the statements given above is/are correct?

Which of the following correctly defines the term ‘Serial interval‘ in epidemiology?

Consider the following statements regarding the Brucellosis disease:

1. It is an infectious disease caused by a bacterium.

2. It mostly spreads by eating or drinking unpasteurized or raw dairy products.

Which of the statements given above is/are correct?

Which of the following potential COVID-19 vaccines have been indigenously developed in India?

1. COVAXIN

2. ZyCov-D

3. ChAdOx1

Select the correct answer using the code given below: