Whose birthday is observed as 'Mathematics Day' in India ?

• C.V. Raman
• Bhaskaracharya
• Srinivas Ramanujan
• Thomas Hardy
Correct Option: C  [ Srinivas Ramanujan ]

Remark: 22 December.

The Human Development Index was first introduced in the year:

• 1980
• 1990
• 1995
• 2000
Correct Option: B  [ 1990 ]

Remark:

When is the World Population Day observed ?

• May, 31st
• October, 4th
• December, 10th
• July, 11th
Correct Option: D  [ July, 11th ]

Remark:

Bangladesh was created in the year:

• 1956
• 1971
• 1990
• 1947
Correct Option: B  [ 1971 ]

Remark:

International Day of the Tropics is observed every year on:

• 23 March
• 26 June
• 22 September
• 29 June
Correct Option: D  [ 29 June ]

Remark:

"National Youth Day" is marked on:

• January 12
• January 15
• January 9
• January 23
Correct Option: A  [ January 12 ]

Remark:

On which date World Homeopathic Day is celebrated?

• April 8
• April 9
• April 10
• April 11
Correct Option: C  [ April 10 ]

Remark:

World Youth Skills Day is observed on:

• 13th July
• 14th July
• 15th July
• 16th July
Correct Option: C  [ 15th July ]

Remark:

When is World Wetlands Day observed?

• 11 December
• 9 October
• 21 March
• 2 February
Correct Option: D  [ 2 February ]

Remark:

National Science Day is observed on

• 22 December
• 28 February
• 5 June
• None of these
Correct Option: B  [ 28 February ]

Remark: To mark the discovery of the Raman effect by Indian physicist Sir Chandrashekhara Venkata Raman on 28 February 1928.