Question

3. WHEN DID KOLKATA AIRPORT OPEN?
ANS.........
4. WHO INVENTED THE AEROPLANE?
ANS.........
. HOW MANY COLORS HAVE IN OUR NATIONAL FLAG?
INS....
. WHAT IS THE NAME OF CURRENT INDIAN PRESIDENT?
NS.....​

Answer 1

Answer:

3) 3 colours orange,white,green

4)RAM NADH KOVINDH

1)1924

2)Karl jatho,john string fellow,Alberto santos Dumont